Results 51 to 60 of about 4,919,976 (365)
Collating biodiversity occurrence data for conservation
Plant and animal checklists, with conservation status information, are fundamental for conservation management. Historical field data, more recent data of digital origin and data-sharing platforms provide useful sources for collating species locality ...
Dian Spear+5 more
doaj +1 more source
What is a tree in the mediterranean basin hotspot? A critical analysis [PDF]
Background: Tree species represent 20% of the vascular plant species worldwide and they play a crucial role in the global functioning of the biosphere. The Mediterranean Basin is one of the 36 world biodiversity hotspots, and it is estimated that forests
Arroyo Marín, Juan+7 more
core +1 more source
Patterns of co-occurrence of rare and threatened species in winter arable plant communities of Italy [PDF]
Detecting patterns of species co-occurrence is among the main tasks of plant community ecology. Arable plant communities are important elements of agroecosystems, because they support plant and animal biodiversity and provide ecosystem services.
ABBATE, Giovanna+2 more
core +1 more source
Blood concentrations of lactate, glucose and corticosterone in dispersing hatchling sea turtles
Summary Natal dispersal of sea turtles is an energetically demanding activity that is fuelled primarily by aerobic metabolism. However, during intense exercise reptiles can use anaerobic metabolism to supplement their energy requirements.
Carla M. Pereira+3 more
doaj +1 more source
Helictochloa lusitanica. The IUCN Red List of Threatened Species 2018 [PDF]
This species is endemic to northwestern Portugal. It is assessed as Vulnerable based on the very small area of occurrence, approximately 20 km2, although this is likely to be an underestimate, since point records may not available for all subpopulations.
Romero Zarco, Carlos Manuel
core +1 more source
Introduced predators are one of the leading causes of decline in island vertebrates. Understanding how they hunt and kill threatened prey can help improve management activities.
K.E. Moseby, H.M. McGregor
doaj
Trends and biases in the listing and recovery planning for threatened species: an Australian case study [PDF]
Many countries rely on formal legislation to protect and plan for the recovery of threatened species. Even though the listing procedures in threatened species legislation are designed to be consistent for all species there is usually a bias in ...
Bottrill, Madeleine C.+4 more
core +1 more source
Humanity must find ways to feed an expanding human population. This requires maintaining the productivity of agricultural land, although much of it is increasingly degraded.
Bruce Chapman, David B Lindenmayer
doaj +1 more source
Thousands of reptile species threatened by under-regulated global trade
Wildlife trade is a key driver of the biodiversity crisis. Unregulated, or under-regulated wildlife trade can lead to unsustainable exploitation of wild populations.
B. M. Marshall+2 more
semanticscholar +1 more source
The Analysis of the Forest Flora of the Strzyżowskie Foothills from the Perspective of Presence of Anthropogenic Species [PDF]
The anthropogenic pressure of the forest communities of the Strzyżowskie Foothills (the Western Carpathians) was estimated on the basis of phytosociological materials.
Stachurska-Swakoń, Alina+1 more
core +1 more source