Results 101 to 110 of about 50,872 (306)

A new stem turtle from the Middle Jurassic of the Isle of Skye, Scotland, and a reassessment of basal turtle relationships [PDF]

open access: yes, 2009
A recent phylogenetic analysis of turtle interrelationships suggests that the Middle Jurassic was a crucial time period for understanding the evolution of crown-group turtles. However, turtle material of this age is scarce worldwide.
Anquetin, J.
core  

Partners or passengers? Revisiting the association between diatoms and aquatic animals

open access: yesBiological Reviews, EarlyView.
ABSTRACT Numerous studies have revealed the importance of research on the communities capable of colonizing animal surfaces (epibionts) and the animals on which they live (basibionts). Very few studies have considered epizoic diatoms, and there are gaps and biases in our knowledge, including the choice of basibionts, the methods used, and the habitats ...
Gianluca Vacca   +2 more
wiley   +1 more source

Habitat associations of fish and aquatic turtles in an East Texas Stream

open access: yesKnowledge and Management of Aquatic Ecosystems, 2016
The community structure of stream communities are treated as bioassays of stream ecosystems and changes to species patterns within those communities reflect response to multiple stressors including natural fluctuations in ...
Riedle J.D.   +3 more
doaj   +1 more source

Conflicts about Living Marine Resources in Southeast Asian and Australian Waters: Turtles and Dugong as Cases [PDF]

open access: yes
This paper considers conflicts that arise and socioeconomic problems involved in managing fugitive resources, especially transborder or transfrontier ones when economic development occurs.
Tisdell, Clement A.
core  

Land birds on atolls: diversity, origin, and function

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oceanic islands are global hotspots of avian biodiversity and endemism. Their isolation and distinct environmental conditions have uniquely shaped the evolutionary trajectories of island birds, while, in turn, land bird communities have become critical providers of ecological functions to island ecosystems.
Sebastian Steibl   +6 more
wiley   +1 more source

An Annotated Checklist Of Herpetofauna Of Langkawi Island, Kedah, Malaysia. [PDF]

open access: yes, 2003
The herpetofauna ofLangkawi Island was recorded during the Scientific & Heritage Expedition ofthe Langkawi Islands, Kedah from 10 -15 April 2003. The reptiles such as snakes, lizards and turtles and amphibians such as toads and frogs were captured or ...
Mark Rayan, D.   +7 more
core   +1 more source

Anthropogenic causes of mortality of sea turtles in the Canary Islands: A multidisciplinary approach to the conservation of endangered sea turtles

open access: yes, 2011
Because all species of sea turtles are included on the Red List of the World Conservation Union, the efforts to conserve sea turtles, the advances in their medical management, and the studies on diseases and causes of mortality and/or stranding of sea ...
Arencibia Espinosa, Alberto   +2 more
core  

The influence of circadian variables on ecotoxicology metabolomics

open access: yesBiological Reviews, EarlyView.
ABSTRACT Ecotoxicologists are using metabolomics increasingly to gain insight into toxicological mechanisms and sublethal effects of chemical exposures. Metabolomics offers a sensitive multi‐parameter approach that can detect biochemical responses not obvious using apical and behavioural endpoints.
Ryan I. Lester   +3 more
wiley   +1 more source

Mesenchymal stromal cell isolation from pond slider (Trachemys scripta) adipose tissue obtained during routine neutering: a model for turtle species

open access: yesFrontiers in Veterinary Science
IntroductionMesenchymal stromal cells (MSCs) hold great clinical potential in veterinary regenerative medicine. However, a notable gap exists in the literature regarding the isolation and characterization of these cells in reptiles. The objective of this
Valentina Andreoli   +10 more
doaj   +1 more source

A Systemic Model for Understanding Business Interactions With Biodiversity and Ecosystems

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Biodiversity loss and ecosystem degradation represent critical threats to human well‐being and economic resilience, challenging businesses to understand and manage their interdependence with natural systems. This study develops a systemic framework—the BioModel—that elucidates the reciprocal relationship between businesses, biodiversity, and ...
Lino Cinquini   +2 more
wiley   +1 more source

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