Results 21 to 30 of about 94,888 (336)

PRODUCTIVE PERFORMANCE OF GENETICALLY DIFFERENT HEN CROSSBREEDS IN PERUVIAN ANDES [PDF]

open access: yesSPERMOVA, 2021
Three hundred laying hens of two commercial and one experimental crossbreed were evaluated in Peruvian Andes. The Commercial crossbreeds were Babcock Brown and Improved Creole ISAMISA (CM), and local experimental crossbreed (CE).
Manuel Paredes, Fani Raico
doaj   +1 more source

Suboptimal Larval Habitats Modulate Oviposition of the Malaria Vector Mosquito Anopheles coluzzii. [PDF]

open access: yes, 2016
Selection of oviposition sites by gravid females is a critical behavioral step in the reproductive cycle of Anopheles coluzzii, which is one of the principal Afrotropical malaria vector mosquitoes.
Choe, Dong-Hwan   +3 more
core   +4 more sources

Oviposition site preference inDrosophila

open access: yesBehavior Genetics, 1979
Comparative studies of oviposition site preference (OSP) in Drosophila suggest that choice of oviposition site is an important adaptive behavior which influences individual fitness and the potential of populations for speciation. OSP has been investigated under conditions which provided females with a choice of standard medium or medium containing ...
Janet L. Gerking, Rollin C. Richmond
openaire   +6 more sources

Novel reproductive behavior in an Asian frog: sex‐reversed inguinal amplexus

open access: yesEcosphere, 2021
Amphibians exhibit diverse reproductive behaviors, including nine documented types of amplexus, the behavior in which male and female frogs position themselves for courtship, oviposition, and fertilization. All known forms of amplexus involve the male on
Yik‐Hei Sung   +4 more
doaj   +1 more source

Oviposition by the Banded Sunflower Moth, \u3ci\u3eCochylis Hospes\u3c/i\u3e (Lepidoptera: Cochylidae) in Response to \u3ci\u3eHelianthus Annuus\u3c/i\u3e Pollen [PDF]

open access: yes, 2017
Oviposition on an artificial substrate by the banded sunflower moth Cochylis hospes Walsingham was examined in response to sunflower pollen (Helianthus annuus) and sunflower pollen extract.
Barker, John F, Grugel, Sharon
core   +2 more sources

Honeylocust Twig-gall Midge (Diptera: Cecidomyiidae) in Michigan [PDF]

open access: yes, 2017
Emergence and oviposition data were gathered for Neolasioptera brevis, a recently described pest of honeylocust. In 1984 the insects first emerged on 21 May and first oviposited on 4 June; in 1985 they first emerged on 28 April and first oviposited ...
Morton, H. L, Wertheim, C. G
core   +2 more sources

Tetranychus urticae changes its oviposition pattern in the presence of the predatory mites, Phytoseiulus persimilis and Typhlodromus bagdasarjani

open access: yesActa Biologica, 2019
Oviposition behaviors in herbivorous mites are affected by several factors i.e. food availability for juveniles and reduced predation risks. We used the twospotted spider mite, Tetranychus urticae Koch (Tetranychidae) to find out whether the previous ...
Mona Moghadasi   +4 more
doaj   +1 more source

EVIDENCE OF COMMUNAL OVIPOSITION AND NEST ABANDONMENT IN THE NORTHERN TWO-LINED SALAMANDER (EURYCEA BISLINEATA, (GREEN, 1818)) IN NORTHEASTERN CONNECTICUT [PDF]

open access: yes, 2014
Most plethodontid salamanders oviposit their eggs in an individual nest and attend the clutch until hatching. Here, we describe aspects of the reproduction of Eurycea bislineata (Northern Two-lined Salamander) from three field sites in northeastern ...
Ferguson, Taylor F.   +2 more
core   +2 more sources

OVIPOSITION OF BIBIO FEMORATA, WIED., AND OVIPOSITING FEMALES [PDF]

open access: yesThe Canadian Entomologist, 1905
On the morning of March 24th, 1904, at 9 o'clock, in the town of Paris, Texas, many dark-coloured flies were noticed crawling over the trunks and lower limbs of two adjacent box elder trees (Negundo species). They proved to be the above species.
openaire   +3 more sources

Effect of Habitat on Blow Fly (Diptera: Calliphoridae) Oviposition in Michigan [PDF]

open access: yes, 2017
Forensic entomology applies data gained from insects to aid the criminal justice system. Blow flies (Diptera: Calliphoridae) are usually the first insects to arrive and oviposit (lay eggs) on carrion.
Bugajski, Kristi, Stoller, Parker
core   +3 more sources

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