Results 131 to 140 of about 952,877 (272)

Long‐Term Population Trends and Spatial Redistribution of Shorebirds at a Critical Migratory Stopover

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
Long‐term population monitoring at critical migratory stopover sites is essential for detecting population declines and informing conservation management. Using nearly four decades of standardized peak aerial count data (1986–2025), we examined population trends and spatial patterns of stopover use for four abundant shorebird species at the Delaware ...
Stephanie Feigin   +4 more
wiley   +1 more source

To write islands

open access: yes
Singapore Journal of Tropical Geography, EarlyView.
Wen Ting Ooi
wiley   +1 more source

Vertical Stratification in Composition, Metabolic Potential and Co‐Occurrence Networks of Archaeal Communities in Mangrove Sediments, Zhanjiang, China

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
We characterized the vertical profiles of archaeal community composition, function, co‐occurrence networks, and assembly mechanisms in mangrove sediments across six depth intervals. Deep sediments hosted higher archaeal diversity, with distinct taxonomic and functional shifts, and more stable co‐occurrence networks compared to surface layers ...
Yunru Li   +12 more
wiley   +1 more source

Estructura trófica de la asociación de peces intermareales de la costa rocosa del norte de Chile

open access: yesRevista de Biología Tropical, 2004
Se analizaron las interacciones tróficas de 13 especies de peces intermareales, recolectadas en la región norte de Chile (20°18’S y 20°54’S) durante el período julio 1997 a julio 1998, a partir del contenido estomacal de 820 especímenes.
C. Viviana Berrios, F. Mauricio Vargas
doaj  

Developing a Fecal DNA Method With Blocking Primers to Determine Red Knots' (Calidris canutus) Diets Noninvasively

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
The blocking primer suppressed Red Knot DNA while improving detection of other prey taxa. We detected horseshoe crab in the Fall fecal samples, suggesting their use goes beyond the spring migration period of the Red Knots. ABSTRACT Understanding the diets of migratory shorebirds such as the Red Knot (Calidris canutus) is essential for evaluating ...
Christiana K. Teye   +4 more
wiley   +1 more source

Reproduction on the Rocks: Life History of a Freshwater Macrobioeroding Bivalve

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
ABSTRACT Macrobioerosion, the excavation and removal of consolidated mineral substrates by macrofauna, is well established in marine systems, where macrobioeroders drive carbonate cycling, sediment production and habitat formation. In freshwater ecosystems, however, it has been documented in only a small number of invertebrate taxa and remains a poorly
J. Reuben Shipway, Daniel L. Distel
wiley   +1 more source

Fine‐Scale Population Genomics Reveals Genetic Differentiation in the Brooding Amphipod Cheirimedon femoratus Across the South Shetland Islands, Antarctica

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
Using genotyping‐by‐sequencing‐derived single‐nucleotide polymorphisms, we investigated population connectivity in the Antarctic benthic amphipod Cheirimedon femoratus across the South Shetland Islands. Despite the limited dispersal potential of this brooding species, populations showed substantial genetic connectivity, likely maintained through ...
Euna Jo   +7 more
wiley   +1 more source

Oyster reef habitat characteristics and nekton communities vary with restoration method in a large‐scale project

open access: yesEcosphere, Volume 17, Issue 9, September 2026.
Abstract Restoration in coastal ecosystems is revitalizing populations of foundation species that provide valuable habitat to support biodiversity and ecosystem services. The goals of oyster reef restoration include increasing oyster populations and oyster reef ecosystem services such as provision of habitat for commercially and ecologically valuable ...
Allison M. Tracy   +5 more
wiley   +1 more source

Fish Commission research briefs. Vol. 4, no. 1

open access: yes
These short reports are intended to inform the public, industry, and other interested parties of the current studies of the Commission's staff and of the basis for conservation measures.
Oregon. Fish Commission
core   +2 more sources

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