Results 1 to 10 of about 400,851 (354)
Bookseller breed - threatened species?
Sam Berner
doaj +4 more sources
Threatened species legislation and threatened species recovery: does the former lead to the latter? [PDF]
Vision statements and key action statements are primary and useful tools for threatened species recovery and threat abatement. In this chapter I provide a view of the necessary vision and key action statements. Listing a species or biological entity through threatened species legislation may or may not lead to its recovery, and this factor should be ...
James Shields
openalex +3 more sources
Identifying functionally distinctive and threatened species
AbstractFunctional traits determine species’ responses to environmental change and/or determine species’ effects on ecosystem functions. When species with distinctive functional traits are threatened, there is a risk that ecosystem properties are also threatened.
Pavoine S, Ricotta C.
europepmc +2 more sources
Protection of endangered species threatened [PDF]
David Lindley
openalex +4 more sources
Monitoring of selected threatened species in Bohemia [PDF]
The monitoring was based on 6 localities selected from within different regions of the Czech Republic. The vegetation was monitored during 2005 to 2008. Plant checklists have been made for each locality.
V. Holubec
doaj +3 more sources
Genetic effects of long-term captive breeding on the endangered pygmy hog [PDF]
Long-term captive populations often accumulate genetic changes that are detrimental to their survival in the wild. Periodic genetic evaluation of captive populations is thus necessary to identify deleterious changes and minimize their impact through ...
Deepanwita Purohit+7 more
doaj +2 more sources
Plant rarity in fire-prone dry sclerophyll communities
Understanding the responses of rare species to altered fire disturbance regimes is an ongoing challenge for ecologists. We asked: are there associations between fire regimes and plant rarity across different vegetation communities?
Meena S. Sritharan+5 more
doaj +1 more source
How local antipredator response unbalances the rock-paper-scissors model [PDF]
Antipredator behaviour is a self-preservation strategy present in many biological systems, where individuals join the effort in a collective reaction to avoid being caught by an approaching predator. We study a nonhierarchical tritrophic system, whose predator-prey interactions are described by the rock-paper-scissors game rules.
arxiv +1 more source
How to ensure threatened species monitoring leads to threatened species conservation [PDF]
SummaryMonitoring is essential for effective conservation and management of threatened species and ecological communities. However, more often than not, threatened species monitoring is poorly implemented, meaning that conservation decisions are not informed by the best available knowledge. We outline challenges and provide best‐practice guidelines for
Natasha M. Robinson+13 more
openaire +3 more sources
Freshwater systems and their associated biodiversity are among the most threatened ecosystems globally. The greatest threats to freshwater fishes are the introduction and spread of non-native species, pollution, habitat degradation and loss, and ...
Martine S. Jordaan+6 more
doaj +1 more source