Results 61 to 70 of about 3,032 (183)

Trophic Niche Overlap Between the Invasive Crab Rhithropanopeus harrisii (Gould, 1841) and Native Crab Species in the Southwest Atlantic Coast

open access: yesMarine Ecology, Volume 47, Issue 3, May/June 2026.
ABSTRACT The introduction of exotic species is one of the main drivers of biodiversity loss in aquatic ecosystems. The Harris mud crab Rhithropanopeus harrisii, native to the Atlantic coast of North America, was recorded in the Patos Lagoon estuary (southern Brazil) in the 1980s, likely introduced via ballast water. However, the effects of this invader
Renan C. Machado   +2 more
wiley   +1 more source

Molecular Phylogeny, Species Delimitation, and Biogeography of the Varunid Crab Genus Metaplax (Crustacea, Varunidae)

open access: yesZoologica Scripta, Volume 55, Issue 3, Page 504-518, May 2026.
ABSTRACT The Indo‐West Pacific genus Metaplax comprises 11 recognised species inhabiting intertidal mudflats, some adjacent to mangroves. To resolve long‐standing uncertainties, we analysed mitochondrial (COI, 16S) and nuclear (28S) markers. Phylogenetic analyses recovered Metaplax as monophyletic and resolved four well‐supported clades—the M ...
Jhih‐Wei Hsu   +7 more
wiley   +1 more source

The highly rearranged mitochondrial genomes of the crabs Maja crispata and Maja squinado (Majidae) and gene order evolution in Brachyura

open access: yesScientific Reports, 2017
We sequenced the mitochondrial genomes of the spider crabs Maja crispata and Maja squinado (Majidae, Brachyura). Both genomes contain the whole set of 37 genes characteristic of Bilaterian genomes, encoded on both α- and β-strands.
Andrea Basso   +5 more
doaj   +1 more source

Analysis of the Structure and Functioning of the Chudao Oyster Reef Ecosystem in Sanggou Bay, China

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
The study focuses on the Chudao oyster reef ecosystem in Sanggou Bay, China. By investigating the biodiversity, food web structure, and energy flow, the study aims to provide a basis for further exploring the role of oyster reef in maintaining marine ecological environment. ABSTRACT The Chudao oyster reef in Sanggou Bay, China represents a rare case of
Yazhou Shi   +8 more
wiley   +1 more source

Liomera rugata (H. Milne Edwards, 1834) (Decapoda: Xanthidae) from the Makran Coast: a new contribution to the decapod fauna of Pakistan

open access: yesJournal of Fauna Biodiversity
The present study documents the first confirmed record of the xanthid crab Liomera rugata (H. Milne Edwards, 1834) (Crustacea: Decapoda: Xanthidae) from the rocky intertidal shores of Sistag, Jiwani, along the Makran coast. Identification was established
Ateeqa Baloch   +3 more
doaj   +1 more source

Inventário dos Brachyura de substratos consolidados naturais do mesolitoral da Praia do Coqueiro, Luís Correia - Piauí

open access: yesBiotemas, 2010
A composição dos Brachyura ao longo de substratos consolidados naturais na Praia do Coqueiro no litoral de Luís Correia (Piauí) é apresentada. Neste estudo foram registradas 20 espécies de Brachyura, das quais oito nunca haviam sido registradas para o ...
Tarcísio Barbosa Lima Júnior   +3 more
doaj   +1 more source

Discard Survival of Thornback Ray (Raja clavata), Undulate Ray (Raja undulata) and Small‐Eyed Ray (Raja microocellata) in Northeast Atlantic Inshore Fisheries

open access: yesFisheries Management and Ecology, Volume 33, Issue 2, Page 355-367, April 2026.
ABSTRACT Quantifying discard survival of species is crucial for effective fishery management. Electronic tags and visual health assessments were used to estimate postrelease survival of commercially caught thornback ray (Raja clavata), undulate ray (Raja undulata) and small‐eyed ray (Raja microocellata) from Northeast Atlantic inshore fisheries ...
Serena R. Wright   +6 more
wiley   +1 more source

Safeguarding a Flagship Species: Integrated Surveillance of Cross‐Species Pathogen Transmission in Giant Panda Ecosystems

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Emerging infectious diseases increasingly threaten giant pandas and cohabiting species. This review analyzes pathogen transmission risks from domestic animals, wildlife, and vectors and proposes an integrated genomic surveillance framework for early warning and biodiversity conservation.
Xiaoli Sun   +10 more
wiley   +1 more source

The Species of Metopograpsus (Crustacea, Brachyura) [PDF]

open access: yesBijdragen tot de Dierkunde, 1949
The most recent comprehensive treatment of this Indo-Pacific genus ¹) is that of TESCH (1918, p. 78-82). Here seven species are recognised with the reservation that M. eydouxi H. Milne Edwards and M. thukuhar (Owen) are possibly not distinct. In 1936 (TWEEDIE 1936, p. 49) I questioned the validity of the character used to separate M.
openaire   +2 more sources

The complete mitochondrial genome of Aparapotamon similium (Decapoda: Brachyura), an endemic to China

open access: yesMitochondrial DNA. Part B. Resources, 2019
In this study, we first obtained the complete mitochondrial genome of Aparapoamon similium (Decapoda: Brachyura). The complete mitochondrial genome is 19,236 bp in length and includes 37 typical genes (13 protein-coding genes, 22 tRNAs genes, 2 rRNAs ...
Huimeng Liu   +5 more
doaj   +1 more source

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