Species conservation profiles of endemic spiders (Araneae) from Madeira and Selvagens archipelagos, Portugal.

ABSTRACT:

Background

The North Atlantic archipelagos of Madeira and Selvagens present a unique biological diversity including, presently, 56 endemic spider species. Several recent projects provide valuable information on their distribution across most islands and habitats. To date, the only endemic spider assessed according to the IUCN Red List criteria is Hogna ingens. The objective of this paper is to assess all remaining endemic species and advise on possible future conservation actions critical for the survival of endangered species.

New information

Seven species were found to have a continuing decline in either range or population size. Their decline can be mostly attributed to habitat destruction or degradation, invasive plant species that reduce quality of habitat, fores

SUBMITTER: Cardoso P 

PROVIDER: S-EPMC5665005 | biostudies-literature | 2017

REPOSITORIES: biostudies-literature