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Alon Warburg - One of the best experts on this subject based on the ideXlab platform.

  • characterization of breeding sites of phlebotomus orientalis the vector of visceral leishmaniasis in northwestern ethiopia
    Acta Tropica, 2014
    Co-Authors: Aviad Moncaz, Oscar David Kirstein, Araya Gebresellassie, Wossenseged Lemma, Asrat Hailu, Solomon Yared, Teshome Gebremichael, Moshe Shenker, Alon Warburg
    Abstract:

    We studied breeding sites of Phlebotomus orientalis (Diptera: Psychodidae) the vector of visceral leishmaniasis in northern Ethiopia. Although numbers were rather small, 165 sand flies were captured emerging from Vertisol cracks. The most productive breeding sites were cracked Vertisols, dry river banks and close to trees. No sand flies were caught emerging from sandy clay loam soils in peri-domestic habitats but a few were captured emerging from gaps in a stone wall. Abiotic parameters in Vertisols close to trees and in open field from which P. orientalis had emerged, were compared. Soil pH was slightly alkaline and salinity was low. Organic matter contents were similar in both sites. Temperatures and RH remained relatively stable near trees from the end of the rainy season through mid dry season, yet fluctuated markedly at the shallower depth in the open field. During the rainy season, cracks in the soil were sealed resulting in significant lowering of the oxygen concentrations near the tree. Gravimetric water content of soil near trees was lower than open field at shallow depth but similar deeper down. We conclude that ambient conditions suitable for sand fly larvae at shallow depths (45cm) are restricted to areas close to trees. However, deeper in Vertisols (90cm) suitable conditions are apparently maintained throughout the dry season even in open fallow fields.

  • Sergentomyia spp.: breeding sites in Vertisols and peri-domestic habitats in North West Ethiopia.
    Acta Tropica, 2014
    Co-Authors: Aviad Moncaz, Oscar David Kirstein, Araya Gebresellassie, Wossenseged Lemma, Teshome Gebre-michael, Meshesha Balkew, Shewaye Belay, Asrat Hailu, Alon Warburg
    Abstract:

    a b s t r a c t Sand flies belonging to the genus Sergentomyia Franca & Parrot, 1920, are hematophagous insects feeding mostly on reptiles and birds, but some species feed also on mammals including humans. Sergentomyia spp. frequently comprise the vast majority of sand flies trapped along with Phlebotomus spp., the vec- tors of mammalian leishmaniasis. Within the framework of a project on the ecology and transmission of visceral leishmaniasis in Ethiopia, putative breeding sites of phlebotomine sand flies were studied. Large horizontal sticky traps (LHSTs) covered with sand fly-proof mesh were deployed over cracked Vertisol and related habitats for up to 3 nights, and emerging sand flies were collected daily. Emergence traps (ETs) were also adapted to sample other putative breeding sites including tree trunks, termite mounds, rock piles and vertical river banks. Productive breeding sites were identified in the trunks and roots systems of trees, Vertisol fields, cracks and burrows in Vertisol dry river banks and termite mounds. Emerging flies were also collected form a stone wall and a rock pile situated inside a village. Significantly more Sergento- myia spp. were trapped in Vertisols by ETs deployed over root system than in open fields. Similarly, more sand flies emerged from cracks in the Vertisol in fallow Sorghum than in fallow sesame fields. Productive breeding sites were characterized by stable micro-climatic conditions. Species composition of emerging sand flies varied with habitat, season and geographical location. © 2014 Elsevier B.V. All rights reserved.

  • Sergentomyia spp.: breeding sites in Vertisols and peri-domestic habitats in North West Ethiopia.
    Acta Tropica, 2014
    Co-Authors: Aviad Moncaz, Oscar David Kirstein, Araya Gebresellassie, Wossenseged Lemma, Teshome Gebre-michael, Meshesha Balkew, Shewaye Belay, Asrat Hailu, Alon Warburg
    Abstract:

    Sand flies belonging to the genus Sergentomyia Franca & Parrot, 1920, are hematophagous insects feeding mostly on reptiles and birds, but some species feed also on mammals including humans. Sergentomyia spp. frequently comprise the vast majority of sand flies trapped along with Phlebotomus spp., the vectors of mammalian leishmaniasis. Within the framework of a project on the ecology and transmission of visceral leishmaniasis in Ethiopia, putative breeding sites of phlebotomine sand flies were studied. Large horizontal sticky traps (LHSTs) covered with sand fly-proof mesh were deployed over cracked Vertisol and related habitats for up to 3 nights, and emerging sand flies were collected daily. Emergence traps (ETs) were also adapted to sample other putative breeding sites including tree trunks, termite mounds, rock piles and vertical river banks. Productive breeding sites were identified in the trunks and roots systems of trees, Vertisol fields, cracks and burrows in Vertisol dry river banks and termite mounds. Emerging flies were also collected form a stone wall and a rock pile situated inside a village. Significantly more Sergentomyia spp. were trapped in Vertisols by ETs deployed over root system than in open fields. Similarly, more sand flies emerged from cracks in the Vertisol in fallow Sorghum than in fallow sesame fields. Productive breeding sites were characterized by stable micro-climatic conditions. Species composition of emerging sand flies varied with habitat, season and geographical location.

Aviad Moncaz - One of the best experts on this subject based on the ideXlab platform.

  • characterization of breeding sites of phlebotomus orientalis the vector of visceral leishmaniasis in northwestern ethiopia
    Acta Tropica, 2014
    Co-Authors: Aviad Moncaz, Oscar David Kirstein, Araya Gebresellassie, Wossenseged Lemma, Asrat Hailu, Solomon Yared, Teshome Gebremichael, Moshe Shenker, Alon Warburg
    Abstract:

    We studied breeding sites of Phlebotomus orientalis (Diptera: Psychodidae) the vector of visceral leishmaniasis in northern Ethiopia. Although numbers were rather small, 165 sand flies were captured emerging from Vertisol cracks. The most productive breeding sites were cracked Vertisols, dry river banks and close to trees. No sand flies were caught emerging from sandy clay loam soils in peri-domestic habitats but a few were captured emerging from gaps in a stone wall. Abiotic parameters in Vertisols close to trees and in open field from which P. orientalis had emerged, were compared. Soil pH was slightly alkaline and salinity was low. Organic matter contents were similar in both sites. Temperatures and RH remained relatively stable near trees from the end of the rainy season through mid dry season, yet fluctuated markedly at the shallower depth in the open field. During the rainy season, cracks in the soil were sealed resulting in significant lowering of the oxygen concentrations near the tree. Gravimetric water content of soil near trees was lower than open field at shallow depth but similar deeper down. We conclude that ambient conditions suitable for sand fly larvae at shallow depths (45cm) are restricted to areas close to trees. However, deeper in Vertisols (90cm) suitable conditions are apparently maintained throughout the dry season even in open fallow fields.

  • Sergentomyia spp.: breeding sites in Vertisols and peri-domestic habitats in North West Ethiopia.
    Acta Tropica, 2014
    Co-Authors: Aviad Moncaz, Oscar David Kirstein, Araya Gebresellassie, Wossenseged Lemma, Teshome Gebre-michael, Meshesha Balkew, Shewaye Belay, Asrat Hailu, Alon Warburg
    Abstract:

    a b s t r a c t Sand flies belonging to the genus Sergentomyia Franca & Parrot, 1920, are hematophagous insects feeding mostly on reptiles and birds, but some species feed also on mammals including humans. Sergentomyia spp. frequently comprise the vast majority of sand flies trapped along with Phlebotomus spp., the vec- tors of mammalian leishmaniasis. Within the framework of a project on the ecology and transmission of visceral leishmaniasis in Ethiopia, putative breeding sites of phlebotomine sand flies were studied. Large horizontal sticky traps (LHSTs) covered with sand fly-proof mesh were deployed over cracked Vertisol and related habitats for up to 3 nights, and emerging sand flies were collected daily. Emergence traps (ETs) were also adapted to sample other putative breeding sites including tree trunks, termite mounds, rock piles and vertical river banks. Productive breeding sites were identified in the trunks and roots systems of trees, Vertisol fields, cracks and burrows in Vertisol dry river banks and termite mounds. Emerging flies were also collected form a stone wall and a rock pile situated inside a village. Significantly more Sergento- myia spp. were trapped in Vertisols by ETs deployed over root system than in open fields. Similarly, more sand flies emerged from cracks in the Vertisol in fallow Sorghum than in fallow sesame fields. Productive breeding sites were characterized by stable micro-climatic conditions. Species composition of emerging sand flies varied with habitat, season and geographical location. © 2014 Elsevier B.V. All rights reserved.

  • Sergentomyia spp.: breeding sites in Vertisols and peri-domestic habitats in North West Ethiopia.
    Acta Tropica, 2014
    Co-Authors: Aviad Moncaz, Oscar David Kirstein, Araya Gebresellassie, Wossenseged Lemma, Teshome Gebre-michael, Meshesha Balkew, Shewaye Belay, Asrat Hailu, Alon Warburg
    Abstract:

    Sand flies belonging to the genus Sergentomyia Franca & Parrot, 1920, are hematophagous insects feeding mostly on reptiles and birds, but some species feed also on mammals including humans. Sergentomyia spp. frequently comprise the vast majority of sand flies trapped along with Phlebotomus spp., the vectors of mammalian leishmaniasis. Within the framework of a project on the ecology and transmission of visceral leishmaniasis in Ethiopia, putative breeding sites of phlebotomine sand flies were studied. Large horizontal sticky traps (LHSTs) covered with sand fly-proof mesh were deployed over cracked Vertisol and related habitats for up to 3 nights, and emerging sand flies were collected daily. Emergence traps (ETs) were also adapted to sample other putative breeding sites including tree trunks, termite mounds, rock piles and vertical river banks. Productive breeding sites were identified in the trunks and roots systems of trees, Vertisol fields, cracks and burrows in Vertisol dry river banks and termite mounds. Emerging flies were also collected form a stone wall and a rock pile situated inside a village. Significantly more Sergentomyia spp. were trapped in Vertisols by ETs deployed over root system than in open fields. Similarly, more sand flies emerged from cracks in the Vertisol in fallow Sorghum than in fallow sesame fields. Productive breeding sites were characterized by stable micro-climatic conditions. Species composition of emerging sand flies varied with habitat, season and geographical location.

Araya Gebresellassie - One of the best experts on this subject based on the ideXlab platform.

  • characterization of breeding sites of phlebotomus orientalis the vector of visceral leishmaniasis in northwestern ethiopia
    Acta Tropica, 2014
    Co-Authors: Aviad Moncaz, Oscar David Kirstein, Araya Gebresellassie, Wossenseged Lemma, Asrat Hailu, Solomon Yared, Teshome Gebremichael, Moshe Shenker, Alon Warburg
    Abstract:

    We studied breeding sites of Phlebotomus orientalis (Diptera: Psychodidae) the vector of visceral leishmaniasis in northern Ethiopia. Although numbers were rather small, 165 sand flies were captured emerging from Vertisol cracks. The most productive breeding sites were cracked Vertisols, dry river banks and close to trees. No sand flies were caught emerging from sandy clay loam soils in peri-domestic habitats but a few were captured emerging from gaps in a stone wall. Abiotic parameters in Vertisols close to trees and in open field from which P. orientalis had emerged, were compared. Soil pH was slightly alkaline and salinity was low. Organic matter contents were similar in both sites. Temperatures and RH remained relatively stable near trees from the end of the rainy season through mid dry season, yet fluctuated markedly at the shallower depth in the open field. During the rainy season, cracks in the soil were sealed resulting in significant lowering of the oxygen concentrations near the tree. Gravimetric water content of soil near trees was lower than open field at shallow depth but similar deeper down. We conclude that ambient conditions suitable for sand fly larvae at shallow depths (45cm) are restricted to areas close to trees. However, deeper in Vertisols (90cm) suitable conditions are apparently maintained throughout the dry season even in open fallow fields.

  • Sergentomyia spp.: breeding sites in Vertisols and peri-domestic habitats in North West Ethiopia.
    Acta Tropica, 2014
    Co-Authors: Aviad Moncaz, Oscar David Kirstein, Araya Gebresellassie, Wossenseged Lemma, Teshome Gebre-michael, Meshesha Balkew, Shewaye Belay, Asrat Hailu, Alon Warburg
    Abstract:

    a b s t r a c t Sand flies belonging to the genus Sergentomyia Franca & Parrot, 1920, are hematophagous insects feeding mostly on reptiles and birds, but some species feed also on mammals including humans. Sergentomyia spp. frequently comprise the vast majority of sand flies trapped along with Phlebotomus spp., the vec- tors of mammalian leishmaniasis. Within the framework of a project on the ecology and transmission of visceral leishmaniasis in Ethiopia, putative breeding sites of phlebotomine sand flies were studied. Large horizontal sticky traps (LHSTs) covered with sand fly-proof mesh were deployed over cracked Vertisol and related habitats for up to 3 nights, and emerging sand flies were collected daily. Emergence traps (ETs) were also adapted to sample other putative breeding sites including tree trunks, termite mounds, rock piles and vertical river banks. Productive breeding sites were identified in the trunks and roots systems of trees, Vertisol fields, cracks and burrows in Vertisol dry river banks and termite mounds. Emerging flies were also collected form a stone wall and a rock pile situated inside a village. Significantly more Sergento- myia spp. were trapped in Vertisols by ETs deployed over root system than in open fields. Similarly, more sand flies emerged from cracks in the Vertisol in fallow Sorghum than in fallow sesame fields. Productive breeding sites were characterized by stable micro-climatic conditions. Species composition of emerging sand flies varied with habitat, season and geographical location. © 2014 Elsevier B.V. All rights reserved.

  • Sergentomyia spp.: breeding sites in Vertisols and peri-domestic habitats in North West Ethiopia.
    Acta Tropica, 2014
    Co-Authors: Aviad Moncaz, Oscar David Kirstein, Araya Gebresellassie, Wossenseged Lemma, Teshome Gebre-michael, Meshesha Balkew, Shewaye Belay, Asrat Hailu, Alon Warburg
    Abstract:

    Sand flies belonging to the genus Sergentomyia Franca & Parrot, 1920, are hematophagous insects feeding mostly on reptiles and birds, but some species feed also on mammals including humans. Sergentomyia spp. frequently comprise the vast majority of sand flies trapped along with Phlebotomus spp., the vectors of mammalian leishmaniasis. Within the framework of a project on the ecology and transmission of visceral leishmaniasis in Ethiopia, putative breeding sites of phlebotomine sand flies were studied. Large horizontal sticky traps (LHSTs) covered with sand fly-proof mesh were deployed over cracked Vertisol and related habitats for up to 3 nights, and emerging sand flies were collected daily. Emergence traps (ETs) were also adapted to sample other putative breeding sites including tree trunks, termite mounds, rock piles and vertical river banks. Productive breeding sites were identified in the trunks and roots systems of trees, Vertisol fields, cracks and burrows in Vertisol dry river banks and termite mounds. Emerging flies were also collected form a stone wall and a rock pile situated inside a village. Significantly more Sergentomyia spp. were trapped in Vertisols by ETs deployed over root system than in open fields. Similarly, more sand flies emerged from cracks in the Vertisol in fallow Sorghum than in fallow sesame fields. Productive breeding sites were characterized by stable micro-climatic conditions. Species composition of emerging sand flies varied with habitat, season and geographical location.

Asrat Hailu - One of the best experts on this subject based on the ideXlab platform.

  • characterization of breeding sites of phlebotomus orientalis the vector of visceral leishmaniasis in northwestern ethiopia
    Acta Tropica, 2014
    Co-Authors: Aviad Moncaz, Oscar David Kirstein, Araya Gebresellassie, Wossenseged Lemma, Asrat Hailu, Solomon Yared, Teshome Gebremichael, Moshe Shenker, Alon Warburg
    Abstract:

    We studied breeding sites of Phlebotomus orientalis (Diptera: Psychodidae) the vector of visceral leishmaniasis in northern Ethiopia. Although numbers were rather small, 165 sand flies were captured emerging from Vertisol cracks. The most productive breeding sites were cracked Vertisols, dry river banks and close to trees. No sand flies were caught emerging from sandy clay loam soils in peri-domestic habitats but a few were captured emerging from gaps in a stone wall. Abiotic parameters in Vertisols close to trees and in open field from which P. orientalis had emerged, were compared. Soil pH was slightly alkaline and salinity was low. Organic matter contents were similar in both sites. Temperatures and RH remained relatively stable near trees from the end of the rainy season through mid dry season, yet fluctuated markedly at the shallower depth in the open field. During the rainy season, cracks in the soil were sealed resulting in significant lowering of the oxygen concentrations near the tree. Gravimetric water content of soil near trees was lower than open field at shallow depth but similar deeper down. We conclude that ambient conditions suitable for sand fly larvae at shallow depths (45cm) are restricted to areas close to trees. However, deeper in Vertisols (90cm) suitable conditions are apparently maintained throughout the dry season even in open fallow fields.

  • Sergentomyia spp.: breeding sites in Vertisols and peri-domestic habitats in North West Ethiopia.
    Acta Tropica, 2014
    Co-Authors: Aviad Moncaz, Oscar David Kirstein, Araya Gebresellassie, Wossenseged Lemma, Teshome Gebre-michael, Meshesha Balkew, Shewaye Belay, Asrat Hailu, Alon Warburg
    Abstract:

    a b s t r a c t Sand flies belonging to the genus Sergentomyia Franca & Parrot, 1920, are hematophagous insects feeding mostly on reptiles and birds, but some species feed also on mammals including humans. Sergentomyia spp. frequently comprise the vast majority of sand flies trapped along with Phlebotomus spp., the vec- tors of mammalian leishmaniasis. Within the framework of a project on the ecology and transmission of visceral leishmaniasis in Ethiopia, putative breeding sites of phlebotomine sand flies were studied. Large horizontal sticky traps (LHSTs) covered with sand fly-proof mesh were deployed over cracked Vertisol and related habitats for up to 3 nights, and emerging sand flies were collected daily. Emergence traps (ETs) were also adapted to sample other putative breeding sites including tree trunks, termite mounds, rock piles and vertical river banks. Productive breeding sites were identified in the trunks and roots systems of trees, Vertisol fields, cracks and burrows in Vertisol dry river banks and termite mounds. Emerging flies were also collected form a stone wall and a rock pile situated inside a village. Significantly more Sergento- myia spp. were trapped in Vertisols by ETs deployed over root system than in open fields. Similarly, more sand flies emerged from cracks in the Vertisol in fallow Sorghum than in fallow sesame fields. Productive breeding sites were characterized by stable micro-climatic conditions. Species composition of emerging sand flies varied with habitat, season and geographical location. © 2014 Elsevier B.V. All rights reserved.

  • Sergentomyia spp.: breeding sites in Vertisols and peri-domestic habitats in North West Ethiopia.
    Acta Tropica, 2014
    Co-Authors: Aviad Moncaz, Oscar David Kirstein, Araya Gebresellassie, Wossenseged Lemma, Teshome Gebre-michael, Meshesha Balkew, Shewaye Belay, Asrat Hailu, Alon Warburg
    Abstract:

    Sand flies belonging to the genus Sergentomyia Franca & Parrot, 1920, are hematophagous insects feeding mostly on reptiles and birds, but some species feed also on mammals including humans. Sergentomyia spp. frequently comprise the vast majority of sand flies trapped along with Phlebotomus spp., the vectors of mammalian leishmaniasis. Within the framework of a project on the ecology and transmission of visceral leishmaniasis in Ethiopia, putative breeding sites of phlebotomine sand flies were studied. Large horizontal sticky traps (LHSTs) covered with sand fly-proof mesh were deployed over cracked Vertisol and related habitats for up to 3 nights, and emerging sand flies were collected daily. Emergence traps (ETs) were also adapted to sample other putative breeding sites including tree trunks, termite mounds, rock piles and vertical river banks. Productive breeding sites were identified in the trunks and roots systems of trees, Vertisol fields, cracks and burrows in Vertisol dry river banks and termite mounds. Emerging flies were also collected form a stone wall and a rock pile situated inside a village. Significantly more Sergentomyia spp. were trapped in Vertisols by ETs deployed over root system than in open fields. Similarly, more sand flies emerged from cracks in the Vertisol in fallow Sorghum than in fallow sesame fields. Productive breeding sites were characterized by stable micro-climatic conditions. Species composition of emerging sand flies varied with habitat, season and geographical location.

Wossenseged Lemma - One of the best experts on this subject based on the ideXlab platform.

  • characterization of breeding sites of phlebotomus orientalis the vector of visceral leishmaniasis in northwestern ethiopia
    Acta Tropica, 2014
    Co-Authors: Aviad Moncaz, Oscar David Kirstein, Araya Gebresellassie, Wossenseged Lemma, Asrat Hailu, Solomon Yared, Teshome Gebremichael, Moshe Shenker, Alon Warburg
    Abstract:

    We studied breeding sites of Phlebotomus orientalis (Diptera: Psychodidae) the vector of visceral leishmaniasis in northern Ethiopia. Although numbers were rather small, 165 sand flies were captured emerging from Vertisol cracks. The most productive breeding sites were cracked Vertisols, dry river banks and close to trees. No sand flies were caught emerging from sandy clay loam soils in peri-domestic habitats but a few were captured emerging from gaps in a stone wall. Abiotic parameters in Vertisols close to trees and in open field from which P. orientalis had emerged, were compared. Soil pH was slightly alkaline and salinity was low. Organic matter contents were similar in both sites. Temperatures and RH remained relatively stable near trees from the end of the rainy season through mid dry season, yet fluctuated markedly at the shallower depth in the open field. During the rainy season, cracks in the soil were sealed resulting in significant lowering of the oxygen concentrations near the tree. Gravimetric water content of soil near trees was lower than open field at shallow depth but similar deeper down. We conclude that ambient conditions suitable for sand fly larvae at shallow depths (45cm) are restricted to areas close to trees. However, deeper in Vertisols (90cm) suitable conditions are apparently maintained throughout the dry season even in open fallow fields.

  • Sergentomyia spp.: breeding sites in Vertisols and peri-domestic habitats in North West Ethiopia.
    Acta Tropica, 2014
    Co-Authors: Aviad Moncaz, Oscar David Kirstein, Araya Gebresellassie, Wossenseged Lemma, Teshome Gebre-michael, Meshesha Balkew, Shewaye Belay, Asrat Hailu, Alon Warburg
    Abstract:

    a b s t r a c t Sand flies belonging to the genus Sergentomyia Franca & Parrot, 1920, are hematophagous insects feeding mostly on reptiles and birds, but some species feed also on mammals including humans. Sergentomyia spp. frequently comprise the vast majority of sand flies trapped along with Phlebotomus spp., the vec- tors of mammalian leishmaniasis. Within the framework of a project on the ecology and transmission of visceral leishmaniasis in Ethiopia, putative breeding sites of phlebotomine sand flies were studied. Large horizontal sticky traps (LHSTs) covered with sand fly-proof mesh were deployed over cracked Vertisol and related habitats for up to 3 nights, and emerging sand flies were collected daily. Emergence traps (ETs) were also adapted to sample other putative breeding sites including tree trunks, termite mounds, rock piles and vertical river banks. Productive breeding sites were identified in the trunks and roots systems of trees, Vertisol fields, cracks and burrows in Vertisol dry river banks and termite mounds. Emerging flies were also collected form a stone wall and a rock pile situated inside a village. Significantly more Sergento- myia spp. were trapped in Vertisols by ETs deployed over root system than in open fields. Similarly, more sand flies emerged from cracks in the Vertisol in fallow Sorghum than in fallow sesame fields. Productive breeding sites were characterized by stable micro-climatic conditions. Species composition of emerging sand flies varied with habitat, season and geographical location. © 2014 Elsevier B.V. All rights reserved.

  • Sergentomyia spp.: breeding sites in Vertisols and peri-domestic habitats in North West Ethiopia.
    Acta Tropica, 2014
    Co-Authors: Aviad Moncaz, Oscar David Kirstein, Araya Gebresellassie, Wossenseged Lemma, Teshome Gebre-michael, Meshesha Balkew, Shewaye Belay, Asrat Hailu, Alon Warburg
    Abstract:

    Sand flies belonging to the genus Sergentomyia Franca & Parrot, 1920, are hematophagous insects feeding mostly on reptiles and birds, but some species feed also on mammals including humans. Sergentomyia spp. frequently comprise the vast majority of sand flies trapped along with Phlebotomus spp., the vectors of mammalian leishmaniasis. Within the framework of a project on the ecology and transmission of visceral leishmaniasis in Ethiopia, putative breeding sites of phlebotomine sand flies were studied. Large horizontal sticky traps (LHSTs) covered with sand fly-proof mesh were deployed over cracked Vertisol and related habitats for up to 3 nights, and emerging sand flies were collected daily. Emergence traps (ETs) were also adapted to sample other putative breeding sites including tree trunks, termite mounds, rock piles and vertical river banks. Productive breeding sites were identified in the trunks and roots systems of trees, Vertisol fields, cracks and burrows in Vertisol dry river banks and termite mounds. Emerging flies were also collected form a stone wall and a rock pile situated inside a village. Significantly more Sergentomyia spp. were trapped in Vertisols by ETs deployed over root system than in open fields. Similarly, more sand flies emerged from cracks in the Vertisol in fallow Sorghum than in fallow sesame fields. Productive breeding sites were characterized by stable micro-climatic conditions. Species composition of emerging sand flies varied with habitat, season and geographical location.