Results 81 to 90 of about 90,712 (307)
Mycorrhizal fungi play a key role in supporting plants in nutrient‐poor environments, yet their diversity and distribution in Amazonian floodplain forests remain poorly understood.
Maihyra Marina Pombo +6 more
doaj +1 more source
Assessment of the invasive status of newly recorded cactus species in the central Tugela River basin
Background: Current distribution information on cacti in the Tugela River basin in KwaZulu-Natal, South Africa, is scant. Accordingly, surveys in this region substantially improve our understanding of regional invasions by this succulent group.
Michael D. Cheek, Neil R. Crouch
doaj +1 more source
Abstract Scientists have been captivated by the ability to regenerate, focusing on uncovering the mechanisms of epimorphic regeneration and applying them to human medicine. The axolotl (Ambystoma mexicanum) has become the most intensively studied model in tetrapod regeneration research, particularly concerning limb regeneration.
Vivien Bothe, Nadia Fröbisch
wiley +1 more source
On the potential policy use of biodiversity indicators: limitations of some currently used indices at the country level based on the Hungarian example and recommendations for improvement [PDF]
In order to facilitate the use of biodiversity indicators in policy making at the country level, a few and well-established indices should be suggested.
Benedek, Zsófia
core
Scientific contributions of extensive biodiversity monitoring
To develop a complete and informative biodiversity observation system, it is necessary to compare the strengths and limits of various monitoring schemes. In this article, we examine the various advantages of extensively monitoring fine-grained spatial variations of biodiversity, where the prominent traits of many species within a community (abundance ...
Denis, Couvet +3 more
openaire +2 more sources
Gonadal development in scorpion mud‐turtles, Kinosternon scorpioides, in a controlled environment
Stage 20 was identified as the critical point for gonadal differentiation in Kinosternon scorpioides, providing key insights into sex determination. These findings enhance conservation strategies by supporting reproductive management and population viability in both in situ and ex situ programs. Abstract Research on gonadal development including sexual
Brenda Braga +4 more
wiley +1 more source
Over the edge: Empirical evidence for the cliff‐edge model of obstetric selection
Abstract The cliff‐edge model of obstetric selection maintains that larger neonates and smaller birth canals confer a positive selective advantage until labor becomes obstructed and vaginal delivery is no longer possible, eliciting an abrupt reduction in fitness.
Laura M. Watson +6 more
wiley +1 more source
Abstract This study investigated the physiological and morphological adaptations of the liver of the carnivorous fish Pygocentrus nattereri (piranha) in response to seasonal variations (dry and rainy seasons) in the Brazilian Pantanal. The objective was to describe how the liver, a central organ in metabolic regulation, responds to environmental ...
Maria Eduarda Corona Garcia +9 more
wiley +1 more source
Worldwide biodiversity is decreasing due to climate and land-use changes. Ecosystems at high altitudes such as subalpine and alpine habitats are particularly threatened. Monitoring is a useful tool to observe biodiversity and its development in space and time.
Spiegelberger, T., Koch, E.M.
openaire +1 more source
International audienceThe European Biodiversity Partnership, Biodiversa+, in collaboration with EuropaBON and other large-scale initiatives, seeks to harmonise existing biodiversity monitoring protocols and integrate biodiversity information across ...
Silva del Pozo, Michelle +3 more
core +1 more source

