Results 71 to 80 of about 3,371 (221)
Allochthonous chemical cues drive predation by a top carnivore
Read the free Plain Language Summary for this article on the Journal blog. Abstract Identifying the mechanisms by which mobile predators detect and select prey remains a central challenge in sensory biology and functional ecology. This study provides the first direct evidence that chemical cues associated with allochthonous organic matter (e.g.
Ryan P. Ferrer, Richard K. Zimmer
wiley +1 more source
Our findings show that beaver‐engineering significantly enhances local biodiversity across aquatic and terrestrial ecosystems, even at sites with high land‐use intensity. Hence, beavers can effectively restore stream biodiversity across a range of urban to agricultural to natural ecosystems.
Valentin Moser +14 more
wiley +1 more source
ABSTRACT Aim Restoring predator populations can generate cascading effects on their prey by reshaping ecosystem food webs, yet its consequences for prey community organization and multi‐trophic dynamics remain poorly understood. We aimed to evaluate how native predator recovery shapes prey biodiversity, assembly processes, and trophic dependencies, and
Yihao Ge +8 more
wiley +1 more source
Part of a series investigating the traditions and iconography of ...
Deborah Walker (13055424)
core
Flooding affects fluctuating asymmetry but not growth of a riparian orbweaving spider
In a mesocosm experiment we assessed the impact of flood on aquatic insect emergence and on spider development using geometric morphometric analysis of fluctuating asymmetry. We observed 45% higher emergence in flooded mesocosm throughout the season. Spiders did not grow bigger but exhibited ~15% lower fluctuating asymmetry than in controls.
Stephane Mutel +10 more
wiley +1 more source
Oviposition preference in the dark-winged damselfly (Calopteryx maculata). [PDF]
Natural History & EvolutionOur study investigated preference of oviposition in Calopteryx maculata, the dark-winged damselfly. Artificial damselfly territories were created using several leaves of Sparganium americanum fixed in place in a river, at known
McMunn, Marshall
core
Cost of parasite exposure depends on host ontogeny 寄生接觸的代價依賴於宿主發育階段
The cost of parasite exposure varies across host developmental stages, demonstrating that ontogeny influences the expression of non‐consumptive effects (NCEs). Mite exposure resulted in consumptive effects in fly eggs and NCEs in early‐stage pupae; mite longevity was comparable when provisioned with pupae or water but increased when provisioned with ...
Lisa R. MacLeod +2 more
wiley +1 more source
ABSTRACT Accurate inferences of diversification and evolutionary processes depend on knowing how many independently evolving lineages exist within nominally widespread taxa. Uncertainty in lineage number and composition also limits our ability to meaningfully prioritise conservation efforts.
Zachary G. MacDonald +5 more
wiley +1 more source
Summer Rainfall Drives Adaptation with Gene Flow in a Widespread Butterfly
ABSTRACT Understanding how environmental variation interacts with gene flow to shape population genomic patterns is a central goal in evolutionary biology. We investigated how geographic and environmental differences impact genetic variation in the clouded sulfur butterfly (Colias philodice eriphyle) by conducting whole‐genome resequencing across ...
Lily F. Durkee +5 more
wiley +1 more source
Enallagma anna, a predominantly western North America damselfly, is now recorded from southwestern Michigan and southwestern Ontario for the first ...
Pratt, Paul D +3 more
core +1 more source

