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A multiplex PCR approach for the molecular identification and conservation of the Critically endangered daggernose shark
(2017-01-01)
The daggernose shark Isogomphodon oxyrhynchus is an inshore tropical species endemic to the coastal waters off northeastern South America with limited distribution and restrictive biological traits. According to the IUCN, ...
Recreational fishing as a source for the monitoring of a critically endangered shark in southern Brazil
(2021-09-01)
This study tested the use of information collected by anglers for the fisheries monitoring of a Critically Endangered shark in southern Brazil. Catch records of Mustelus fasciatus, Critically Endangered at national and ...
Conservation status of Brachycephalus toadlets (Anura: Brachycephalidae) from the Brazilian Atlantic rainforest
(2019-09-01)
The number of described anurans has increased continuously, with many newly described species determined to be at risk. Most of these new species inhabit hotspots and are under threat of habitat loss, such as Brachycephalus, ...
Development of 22 Polymorphic Microsatellite Loci for the Critically Endangered Morato's Digger Toad, Proceratophrys moratoi
(Mdpi Ag, 2012-10-01)
The Morato's digger toad (Proceratophrys moratoi) inhabits Brazilian moist savannas and is critically endangered due to its very limited geographic distribution, reduced number of isolated populations, and evidence of ...
Rainbow trout effects on zooplankton in the reproductive area of the critically endangered hooded grebe
(John Wiley & Sons Ltd, 2017-02)
1- Aquaculture in arid Patagonia is potentially affecting the hooded grebe (Podiceps gallardoi), a critically endangered endemic waterbird. Exotic rainbow trout (Oncorhynchus mykiss) were stocked from 1994 in naturally ...
A chemometry of aldrovanda vesiculosa l. (waterwheel, droseraceae) populations
(2021-01-01)
The genus Aldrovanda is a Palaeogene element containing a single extant species, Aldrovanda vesiculosa L. This aquatic carnivorous herb has a very wide range of distribution, natively covering four continents; however, it ...
Hypericum robsonii spec. nova sect. Trigynobrathys (Hypericaceae) from the Misiones Province in Argentina
(Ferdinand Berger Soehne, 2015-07)
Plant collections conducted in connection with ethnobotanical studies carried out with the Guaraní peoples of Misiones Province, Argentina, resulted in the discovery of a new species of Hypericum L. (Hypericaceae), which ...
A New Critically Endangered Species of Nissolia (Leguminosae, Papilionoideae, Dalbergieae) from Brazil and a New Combination in the Genus
(Amer Soc Plant Taxonomists, 2021-01-01)
Nissolia rondonensis, a new critically endangered species from the state of Rondonia, Brazil, is described and illustrated. Its distribution, informal conservation status, phenology, and morphological and anatomical ...
Identification of the endangered small red brocket deer (Mazama bororo) using noninvasive genetic techniques (Mammalia; Cervidae)
(Wiley-Blackwell Publishing, Inc, 2009-05-01)
The small red brocket deer Mazama bororo is one of the most endangered deer in the Neotropics. The great morphological similarities with three other sympatric brocket deer species, coupled with the fact that they inhabit ...
Systematics, biogeography and conservation of Paragenidens grandoculis n. gen. and n. comb. (Siluriformes; Ariidae), a critically endangered species from southeastern Brazil
(Magnolia Press, 2019-04-18)
Paragenidens, a new genus of ariid catfishes is proposed to accommodate Arius grandoculis, a species previously assigned to the genus Potamarius. Paragenidens grandoculis is an endemic ariid catfish categorized as Critically ...