Results 131 to 140 of about 35,632 (283)

Coastal Shorebirds Delay Maturity More Than Inland Ones

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Migratory shorebirds frequenting coastal non‐breeding habitats delay maturity, as expressed in the age of first return migration, more than the species using inland freshwater habitats. ABSTRACT Delaying the age of first breeding will lower lifetime reproductive output unless compensated for by increased fecundity or survival.
Danny I. Rogers   +7 more
wiley   +1 more source

Bioinvasions: Breaching Natural Barriers [PDF]

open access: yes
This Washington Sea Grant print publication, now posted on the web, is a good introduction to the history and science of bioinvasions. Provides definitions of native and non-native organisms, identifies introduced species, the pathways and ...

core  

Environmental quality and aquaculture systems: Proceedings of the Thirteenth U.S.-Japan Meeting on Aquaculture, Mie, Japan, October 24-25, 1984 [PDF]

open access: yes, 1988
The United States and Japanese counterpart panels on aquaculture were formed in 1969 under the United States-Japan Cooperative Program in Natural Resources (UJNR). The panels currently include specialists drawn from the federal departments most concerned

core  

Metabolic Diversity of a Widely Distributed Tropical Freshwater Crab Is Not Underpinned by Genetic Differences

open access: yesJournal of Biogeography, Volume 52, Issue 7, July 2025.
ABSTRACT Aim The aim of this study was to understand the interplay between local and regional factors as drivers of population physiological diversity in a tropical freshwater crab species. Location Western Ghats, south‐west India. Taxon Barytelphusa cunicularis, Brachyura, Crustacea.
Lucy M. Turner   +8 more
wiley   +1 more source

Synopsis of biological data on the blue crab, Callinectes sapidus Rathbun [PDF]

open access: yes, 1984
This synopsis reviews taxonomy, morphology, distribution, life history, commercial hard and soft shell crab fisheries, physiology, diseases, ecology, laboratory culture methodology, and influences of environmental pollutants on the blue crab ...
Millikin, Mark R., Williams, Austin B.
core  

Bihar's Aquatic Wonders: Exploring the World of Freshwater Crabs

open access: yes, 2023
Bihar's freshwater crabs, hidden gems within its waterways, contribute significantly to the region's diverse aquatic ecosystems. Despite their adaptability and ecological importance, these crabs face threats due to deforestation and pollution. Urgent conservation actions are necessary to protect both their habitats and the rich biodiversity they ...
openaire   +2 more sources

High Protistan Parasite Occurrence During Fall in a Warm, Low Sea Ice Year in the Eastern Bering Sea

open access: yesJournal of Eukaryotic Microbiology, Volume 72, Issue 4, July/August 2025.
ABSTRACT Marine protists in the eastern Bering Sea (EBS) are understudied despite being a critical component of the productive subarctic ecosystem. Climate change, and particularly the loss of sea ice, is rapidly altering this ecologically vulnerable and economically important system.
Tanika M. Ladd   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy