Results 131 to 140 of about 45,828 (244)
We studied oviposition site selection in a leaf‐mining moth (Stigmella sorbi) on rowan trees (Sorbus aucuparia) in northwestern Russia, assessing larval performance across different shoot types, leaf positions, and leaflets. Larval survival was highest on long vegetative shoots, yet females showed no preference for these optimal sites.
Mikhail V. Kozlov, Vitali Zverev
wiley +1 more source
Brood parasitism reduces but does not prevent Bombus terrestris reproductive success
Graphical depiction of the colony splitting process. Throughout figures in this paper, results pertaining to host success are represented in blue, and cuckoo success is represented in red. Abstract Cuckoo bumblebees are obligate brood parasites that must invade a colony of their host bumblebee species in order to reproduce.
Sofia Dartnell, Lynn V. Dicks
wiley +1 more source
Variaciones anuales y estacionales en el contenido polinico de la miel de un colmenar
Los análisis melitopalinológicos muestran la relación que existe entre la vegetación del entorno del colmenar y el polen contenido en la miel. En este trabajo se muestrearon y analizaron todas las cosechas del colmenar situado en la Estación ...
Alicia M. Basilio, E. J. Romero
doaj
Bat Tongues and Foraging: Linking Morphology to Hunting Strategies
We linked the bat tongue's mediodorsal lobe (MDL), a muscular prominence, to foraging strategies. Aerial hawkers exhibit tall MDLs and prominent forward‐pointing papillae. The MDL may function as a barrier or filter, preventing unintentional ingestion of non‐food material, aiding in prey handling, and controlling food access during fast flight ...
Danilo Russo +6 more
wiley +1 more source
Inferring state‐dependent diversification rates using approximate Bayesian computation
Abstract State‐dependent speciation and extinction (SSE) models are a popular framework for quantifying whether species traits have an impact on evolutionary rates and how this shapes the variation in species richness among clades in a phylogeny.
Shu Xie, Luis Valente, Rampal S. Etienne
wiley +1 more source
La maleabilidad del esqueleto del niño, que perdura a través de toda la infancia, permite que mediante la orientación de las fuerzas naturales que actúan sobre la articulación coxo-femoral, se consiga en forma ¿fisiológica¿ que vuelva a la normalidad la ...
Néctar León Daza, Misael Botero
doaj
Reintroduction of an Endangered Butterfly, the Mottled Duskywing (Erynnis martialis)
We reintroduced Mottled Duskywing (Erynnis martialis), an endangered skipper butterfly, at different life‐stages to restored oak savanna habitat in Ontario, Canada and then performed intensive post‐release monitoring. Our results show that, at one of three sites, a population was established within two years of initiating releases and that pupae and ...
Michelle Polley +7 more
wiley +1 more source
We applied three thiamethoxam spray treatments to buckwheat border strips: control (no nearby spray), drift (adjacent peach trees directly sprayed) and direct spray (buckwheat and peaches directly sprayed). Drift‐treated buckwheat received about 1.4% the amount of thiamethoxam as direct‐spray buckwheat. This amount has no lethal effects on parasitoids,
Emma O. Waltman, Anne L. Nielsen
wiley +1 more source
A link between increased temperature and avian body condition in a logged tropical forest
Abstract The combined effects of anthropogenic disturbances, such as logging and climate change, remain poorly understood; yet, they are the main threats to tropical biodiversity. Most tropical African countries lack long‐term climate data, so climate impacts on biodiversity cannot be assessed.
Moreen Uwimbabazi +7 more
wiley +1 more source
Chemical Fingerprint of Floral Nectar in Apple (Malus sp.) Cultivars Grown in Norway. [PDF]
Akšić MF +10 more
europepmc +1 more source

