Results 231 to 240 of about 29,087 (293)
Host Genus and Habitat Use Shape the Distribution of <i>Batrachochytrium dendrobatidis</i> Lineages in a Hyper-Diverse Tropical Amphibian Community. [PDF]
Buttimer S +7 more
europepmc +1 more source
ABSTRACT As ecosystem engineers, beavers (Castor canadensis) modify river corridor form through dam building. When beavers are removed from a river corridor, their unmaintained dams wash out, altering the stream's hydrologic regime. The assumption that beaver dams increase floodplain connectivity is frequently presumed but has not been directly ...
Kayla Schultz +4 more
wiley +1 more source
Global synthesis reveals systematic variation in trophic transfer efficiency across and within ecosystems. [PDF]
Wu D +8 more
europepmc +1 more source
ABSTRACT Macroinvertebrate‐based flow indices have potential application to guiding environmental flow allocations and monitoring their effectiveness, but their sensitivity to such flows has seldom been tested. We examined the response of the Australian Macroinvertebrate Flow Index (AMFI), calculated from family‐level data, to three stages of ...
Bruce C. Chessman +3 more
wiley +1 more source
Endosymbiont Infections in Korean Insects: Patterns Across Orders and Habitat Types. [PDF]
Kang JY +5 more
europepmc +1 more source
Vulnerability to Dams of the Last Undammed Large Rivers of Southeast Asia
ABSTRACT The vast majority of large Eurasian rivers are regulated by hydropower dams, but some have survived as free‐flowing rivers so far in the Arctic and along stretches of the Myanmar coast. There, the Ayeyarwady (Irrawaddy) and Salween Rivers, two of the largest rivers of Southeast Asia, provide a huge amount of sediment, nurturing floodplains and
Gruel Charles‐Robin +1 more
wiley +1 more source
Uncovering the drivers of anuran age structure. [PDF]
Wang X +5 more
europepmc +1 more source
Imaging spectroscopy enables large‐scale biodiversity assessment, yet spectral diversity metrics are scale dependent. Across 15 NEON ecosystems, we find that spectral richness increases sub‐linearly from 3600 m2 to 4 km2, whereas spectral divergence shows weak or inconsistent scaling with area, underscoring the importance of scale‐aware interpretation ...
Meghan T. Hayden +8 more
wiley +1 more source
Spatiotemporal Dynamics and Climate Change Impacts on Massive Invasive Plants in Henan Province, China. [PDF]
Wang H +7 more
europepmc +1 more source
Environmental Stressors Influence Spatial Complexity in a Fluvial Macrophyte meadow
This research investigates the nonlinear relationships between environmental stressors and the fine‐scale spatial complexity of a fluvial macrophytes meadow. The use of multivariate spatial analysis allowed us to identify two major environmental gradients (nutrients and light) and two major complexity gradients (related to abundance and fragmentation).
Arthur de Grandpré +2 more
wiley +1 more source

