Results 1 to 10 of about 400,895 (141)

A rediscovery for the Colombian flora: Passiflora mariquitensis Mutis ex L.Uribe (Passifloraceae), a species lost for more than two centuries [PDF]

open access: yesCheck List, 2020
Passiflora mariquitensis Mutis ex L.Uribe, a Colombian endemic species that belongs to the subgenus Astrophea (DC.) Masters, was rediscovered in a disturbed forest in Mariquita (Tolima), where it has not been reported since 1784.
John A. Ocampo   +2 more
doaj   +3 more sources

Whole Genome Analysis of the Red-Crowned Crane Provides Insight into Avian Longevity [PDF]

open access: yes, 2020
The red-crowned crane (Grus japonensis) is an endangered, large-bodied crane native to East Asia. It is a traditional symbol of longevity and its long lifespan has been confirmed both in captivity and in the wild.
Bhak, Jong   +14 more
core   +1 more source

New records on endangered and endemic species of Stigmaphyllon A. Juss. (Malpighiaceae) in Brazil [PDF]

open access: yesCheck List, 2013
New records on three endangered and endemic species of Stigmaphyllon are presented: S. angustilobum extend its distribution in the State of Espírito Santo, S. crenatum extend its distribution in the State of Minas Gerais and S.
Rafael Almeida   +2 more
doaj   +3 more sources

Comparative Genomic Analysis Unveils Potential Factors Contributing to the Endangerment of Silurus lanzhouensis

open access: yesFishes, 2023
Silurus lanzhouensis is a large endemic fish exclusively found in the middle and upper reaches of China’s Yellow River, with a restricted distribution range and a small population size and is listed as an endangered species.
Yuanhao Yang   +8 more
doaj   +1 more source

Conservation genetics of Sclerocactus in Colorado: the importance of accurate taxonomy to conservation

open access: yesFrontiers in Conservation Science, 2023
IntroductionRecent advances in genetic data collection utilizing next-generation DNA sequencing technologies have the potential to greatly aid the taxonomic assessment of species of conservation concern, particularly species that have been difficult to ...
Mitchell E. McGlaughlin   +1 more
doaj   +1 more source

Comparative analysis of gut microbiota diversity in endangered, economical, and common freshwater mussels using 16S rRNA gene sequencing

open access: yesEcology and Evolution, 2020
Freshwater mussels are both among the most diverse and endangered faunas worldwide. The gut microbiota of species plays a key role in nutrition and immunity, such as preventing it from pathogen invasion, synthesizing beneficial secondary metabolites, and
Xiongjun Liu   +3 more
doaj   +1 more source

Updating records of Squatina aculeata (Elasmobranchii: Squatiniformes: Squatinidae) in the Mediterranean Sea [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2020
Background. The decline of the populations of the three Critically Endangered species Squatina aculeata Cuvier, 1829, Squatina oculata Bonaparte, 1840, and Squatina squatina (Linnaeus, 1758) in the Mediterranean basin is mainly attributed to ...
B. Zava   +3 more
doaj   +3 more sources

Endemic harvestmen and spiders of Austria (Arachnida: Opiliones, Araneae) [PDF]

open access: yes, 2011
A comprehensive overview of plant, fungus and animal species of Austria revealed a total of 748 endemic and subendemic species, including, 11 harvestman and 46 spider species.
Komposch, Christian
core   +2 more sources

Sedum ichangensis, a new species of Crassulaceae from Hubei, China [PDF]

open access: yesPhytoKeys, 2019
Sedum ichangensis sp. nov., from Yichang, Hubei province, central China, is described and illustrated. The new species is similar to S. elatinoides and S.
Yu-Bing Wang, Xing-Jun Xiong
doaj   +3 more sources

Two new localities of the endangered fish Systomus martenstyni (Kottelat & Pethiyagoda, 1991) (Teleostei: Cyprinidae) found in Sri Lanka [PDF]

open access: yesCheck List, 2015
Systomus martenstyni is an endemic and endangered fish of Sri Lanka. This species was earlier known to be restricted to the Amban Ganga River basin. Recently two populations of S.
Shalini Rajakaruna   +4 more
doaj   +3 more sources

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