Results 81 to 90 of about 11,840 (246)

Complex multitrophic species interactions and fitness costs: Intricate consequences of jasmonate and salicylate induced plant defences

open access: yesJournal of Animal Ecology, EarlyView.
This study reveals how long‐term activation of jasmonic and salicylic acid signalling reshapes arthropod communities and plant fitness across seasons. By showing that induced defences generate contrasting outcomes and cascading trade‐offs across trophic levels, it challenges the assumption that induced resistance is uniformly beneficial in natural ...
Mônica F. Kersch‐Becker   +6 more
wiley   +1 more source

Plasticity in parental care: Interspecific competitor cues shape biparental cooperation in a burying beetle

open access: yesJournal of Animal Ecology, EarlyView.
Our study contributes to our understanding of the effects of interspecific competition in species with biparental care where male and female parents must somehow coordinate their response to interspecific competition. Abstract Interspecific competition is an important evolutionary driver of many species' life histories and behaviours, arising wherever ...
Casey Patmore, Per T. Smiseth
wiley   +1 more source

The predatory behavior of ants: an impressive panoply of morphological adaptations

open access: yesInsect Science, EarlyView.
This review focuses on predation in ants, showing the wide diversity of cases from solitary foraging to group hunting tactics, as well as the evolution of mandible shape frequently adapted to capture specific prey. Although most ants are generalist feeders, finding their sugary substances directly on plants or indirectly via sap‐sucking insects, some ...
Alain Dejean   +6 more
wiley   +1 more source

Supplementing beef cattle diets with brown seaweed affects coprophagous beetles' dung use

open access: yesAgricultural and Forest Entomology, EarlyView.
Supplementing beef cattle diets with brown seaweed reduced the attractiveness of dung for a common dung beetle (Onthophagus nuchicornis). Dietary supplementation with brown seaweed appeared to reduce the proportion of major males in the F1 generation.
Samantha Bennett   +3 more
wiley   +1 more source

Thinking through payment in fieldwork

open access: yesAmerican Ethnologist, EarlyView.
Abstract Ethnographic research has long illuminated diverse economic relations. Yet ethnographers have said little about an economic relation that they themselves often rely on: payment in fieldwork. Indeed, the particularities of monetary exchange between ethnographers and their interlocutors often remain hidden—or taboo.
Tijo Salverda   +6 more
wiley   +1 more source

Luteolin Effects on Mortality, Development and Population Parameters of Frankliniella occidentalis (Pergande)

open access: yesInsects
Luteolin, as one of the flavonoids, has demonstrated repellent and toxic effects on various insect pests; however, its influence on thrips development and fecundity remains poorly understood. In this study, we investigated the toxicity of luteolin on the
Xiaoyun Ren   +7 more
doaj   +1 more source

Partial amputation regrowth of P4 distal digit in an eastern grey kangaroo (Macropus giganteus): a case report

open access: yesAustralian Veterinary Journal, EarlyView.
This case report describes distal regrowth of the fourth hind digit (P4) following traumatic autoamputation in a young adult eastern grey kangaroo (Macropus giganteus). Injury to P4 is generally considered to carry a poor prognosis due to its critical role in weight‐bearing and propulsion during hopping.
L Cummins, G Cummins, J Clough, A Shen
wiley   +1 more source

A global assessment of animal community responses to agricultural management

open access: yesConservation Biology, EarlyView.
Abstract Transitions in agricultural management through crop and noncrop diversification on intensively managed croplands or pastures have benefited biodiversity. However, the extent to which agricultural management benefits species communities present in undisturbed ecosystems remains largely unclear.
Susana López Rodríguez   +3 more
wiley   +1 more source

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