Results 71 to 80 of about 146,929 (358)
Fledgling birds sometimes abandon their own nest and move to neighboring nests where they are fed by host parents. This behaviour, referred to as ‘nest‐switching’, is well known in precocial birds that are mobile soon after hatching and can easily reach ...
Motti Charter +2 more
doaj +1 more source
Occurrence of Pyemotes sp. on Tuta absoluta (Meyrick)
The aim of this work was to study the population reduction of the tomato leafminer moth, Tuta absoluta (Meyrick), by Pyemotes sp. in the laboratory. The mite became greenish when fed on caterpillars, pupae, and adults of T. absoluta. The caterpillars and
Carlos Romero Ferreira de Oliveira +2 more
doaj +1 more source
ABSTRACT Amphibians are the most threatened vertebrate class globally. Climate change, agrochemicals, and/or pathogens and parasites are implicated in contributing to amphibian declines, either singly or in combination. We investigated individual and combined effects of elevated temperatures and atrazine (2.0 μg/L) on Lithobates [formerly Rana] pipiens
Melody J. Gavel +7 more
wiley +1 more source
In this work we investigated the quantitative aspects of the relationship between Rhinella pombali (Baldissera, Caramaschi & Haddad, 2004) tadpoles and their trichodinid ectoparasites.
Noemi M. Fernandes +3 more
doaj +1 more source
Abstract Insect natural enemies, encompassing predators and parasitoids, serve as vital regulators of pest populations and architects of ecosystem balance. Most studies on natural enemies have focused on understanding the mechanisms by which these insects eliminate pests after an attack.
Yaoyao Chen +3 more
wiley +1 more source
Understanding the evolutionary relationships between species could help researchers select better model organisms to study in the laboratory.
Alejandro Sánchez Alvarado
doaj +1 more source
Natural Enemies of Alfalfa Weevil, \u3ci\u3eHypera Postica\u3c/i\u3e (Coleoptera: Curculionidae), in Minnesota [PDF]
Alfalfa weevil, Hypera postica, is present throughout Minnesota. How- ever, economically damaging populations seldom occur, due to a combination of natural enemies and adverse climatic conditions.
Flanders, Kathy L +2 more
core +2 more sources
The effects of seasonality and parasitism on diet and habitat selection in the common periwinkle
The common periwinkle Littorina littorea is an ecologically important grazer, known for its strong influence on algal communities and its role in structuring ecosystems. It serves as the first intermediate host for several trematode species in the Baltic Sea, especially for the fluke Cryptocotyle lingua.
Friederike Gronwald +7 more
wiley +1 more source
Proteins of the ShK superfamily are characterized by a small conserved domain (ShKT), first discovered in small venom peptides produced by sea anemones, and acting as specific inhibitors of voltage-dependent and calcium-activated K+ channels.
Marco Gerdol +5 more
doaj +1 more source
First Scarab Host for \u3ci\u3eStrongygaster Triangulifer\u3c/i\u3e (Diptera: Tachinidae): the Dung Beetle, \u3ci\u3eAphodius Fimetarius\u3c/i\u3e (Coleoptera: Scarabaeidae) [PDF]
We report Strongygaster (=Hyalomyodes ) triangulifer as a solitary primary parasite of the adult introduced dung beetle, Aphodius fimetarius.
Herd, Rupert P +3 more
core +2 more sources

