Results 11 to 20 of about 5,569 (158)

Efficiency of trap nests in attracting stingless bees in the central Brazilian Amazon

open access: yesActa Amazonica, 2022
Obtaining colonies of stingless bees in the wild for the formation or expansion of meliponaries and other purposes is permitted by law in Brazil using bait containers or trap nests, and other non-destructive methods.
Iris Andrade da CRUZ   +2 more
doaj   +4 more sources

Occupation and Emergence of Solitary Bees in Different Types of Trap Nests

open access: yesSociobiology, 2019
The study investigated the occupation and emergence of bees that nest in trap-nests and assessed aspects of the structure of such nests, sex ratio, parasitism and mortality of bees in four areas of Baturité Massif, State of Ceará.
Michelle de Oliveira Guimarães Brasil   +4 more
doaj   +3 more sources

Artificial covering on trap nests improves the colonization of trap‐nesting wasps [PDF]

open access: yesJournal of Applied Entomology, 2008
AbstractTo evaluate the role that a trap‐nest cover might have on sampling methodologies, the abundance of each species of trap‐nesting Hymenoptera and the parasitism rate in a Canadian forest were compared between artificially covered and uncovered traps.
Taki, Hisatomo   +4 more
openaire   +2 more sources

Landscape Simplification Modifies Trap-Nesting Bee and Wasp Communities in the Subtropics [PDF]

open access: yesInsects, 2020
(1) Background: Landscape simplification is a major threat to bee and wasp conservation in the tropics, but reliable, long-term population data are lacking. We investigated how community composition, diversity, and abundance of tropical solitary bees and wasps change with landscape simplification (plant diversity, plant richness, distance from forest ...
Rachele S. Wilson   +6 more
openaire   +6 more sources

Increased microclimatic variation in artificial nests does not create ecological traps for a secondary cavity breeder, the European roller

open access: yesEcology and Evolution, 2020
Artificial devices are increasingly used in conservation measures to mitigate the disappearance of natural habitats. However, few studies have demonstrated their benefits for the target species, and they may pose a risk of creating ecological traps. This
Timothée Schwartz   +2 more
doaj   +1 more source

Trap nest preference of solitary bees in fragments of the Baturité massif, Atlantic Forest, Brazil [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
The study investigated native solitary bee species that nest in pre-existing cavities in the Baturité Massif, State of Ceará, Brazil, their preference for nest substrates and aspects of these bee communities.
MICHELLE O. GUIMARÃES-BRASIL   +4 more
doaj   +1 more source

Culicoides biting midges involved in transmission of haemoproteids

open access: yesParasites & Vectors, 2021
Background Culicoides biting midges (Diptera, Ceratopogonidae) are known vectors of avian Haemoproteus parasites. These parasites cause diseases, pathology and even mortality in birds.
Rita Žiegytė   +5 more
doaj   +1 more source

Nest Predation Deviates from Nest Predator Abundance in an Ecologically Trapped Bird. [PDF]

open access: yesPLoS ONE, 2015
In human-modified environments, ecological traps may result from a preference for low-quality habitat where survival or reproductive success is lower than in high-quality habitat.
Franck A Hollander   +3 more
doaj   +1 more source

Correlation of the Nest Density and the Number of Workers in Bait Traps for Fire Ants (Solenopsis invicta) in Southern China

open access: yesSociobiology, 2014
The relationship between Solenopsis invicta nest density and the number of fire ant workers in bait traps and percentages of traps capturing ants were investigated in the waste land of Wuchuan, Guangdong, South China.
Yongyue Lu   +4 more
doaj   +1 more source

Nest-site selection and breeding success of passerines in the world’s southernmost forests [PDF]

open access: yesPeerJ, 2020
Background Birds can maximize their reproductive success through careful selection of nest-sites. The ‘total-foliage’ hypothesis predicts that nests concealed in vegetation should have higher survival.
Rocío Fernanda Jara   +4 more
doaj   +2 more sources

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