Results 21 to 30 of about 126 (85)

Reproductive seasonality and annual fecundity inArcidens confragosus(Unionidae: Unioninae: Anodontini) from Tennessee River, Alabama, USA

open access: yesInvertebrate Reproduction & Development, 2011
Specimens of Arcidens confragosus (Say 1829) were collected monthly from the Tennessee River, Pickwick Reservoir, Alabama, USA, between 21 March 2000 and 26 February 2001. A total of 143 individuals were examined. Microscopic and gross examinations of gonadal and marsupial tissue were used to determine temporal patterns of gamete production, spawning ...
Haggerty, Thomas M.   +3 more
openaire   +2 more sources

Target enrichment of long open reading frames and ultraconserved elements to link microevolution and macroevolution in non‐model organisms

open access: yesMolecular Ecology Resources, Volume 23, Issue 3, Page 659-679, April 2023., 2023
Abstract Despite the increasing accessibility of high‐throughput sequencing, obtaining high‐quality genomic data on non‐model organisms without proximate well‐assembled and annotated genomes remains challenging. Here, we describe a workflow that takes advantage of distant genomic resources and ingroup transcriptomes to select and jointly enrich long ...
Claudia M. Ortiz‐Sepulveda   +6 more
wiley   +1 more source

Out of Their Shells: Digitisation of Endangered Diversity in Orphaned Collections Spurs Access and Discovery

open access: yesCurator: The Museum Journal, Volume 65, Issue 2, Page 355-378, April 2022., 2022
Abstract Natural history collections assembled before modern‐day, anthropogenic declines in species occurrence and abundance can provide essential data for conservation and biogeographic research. Digitizing old, commonly ‘orphaned’ collections in small institutions without professional curators increases local community access to specimens, as well as
Yu Kai Tan, Ann C. Burke, Ellen Thomas
wiley   +1 more source

Freshwater mussels (Bivalvia: Unionidae) from the rising sun (Far East Asia): phylogeny, systematics, and distribution [PDF]

open access: yes, 2020
Freshwater mussels (Bivalvia: Unionidae) is a diverse family with around 700 species being widespread in the Northern Hemisphere and Africa. These animals fulfill key ecological functions and provide important services to humans.
Gon�alves, Duarte V.   +35 more
core   +1 more source

Фауна та екологія перлівницевих (Mollusca: Вivalvia: Unionidae) Центрального Полісся [PDF]

open access: yes, 1998
Встановлено, що фауна молюсків родини перлівницевих (Unionidae) на Центральному Поліссі представлена 16 ви-дами, які відносяться до 3 підродин - Unioninae, Pseudanodontinae, Anodontinae.
Янович Л. М.
core   +1 more source

РОЗМІРНО-ВІКОВА СТРУКТУРА ПОСЕЛЕНЬ UNIONIDAE (MOLLUSCA, BIVALVIA) ЦЕНТРАЛЬНОГО ПОЛІССЯ [PDF]

open access: yes, 2013
Для водойм та водотоків Центрального Полісся характерні шість видів перлівницевих. Найвищу зустрічальність має U. рictorum, найнижчу – A. cygnea. Щільність поселення перлівницевих коливається від 3 до 12 екз./м2.
Васільєва Л. А.   +1 more
core   +1 more source

Diversity, biogeography, evolutionary relationships, and conservation of Eastern Mediterranean freshwater mussels (Bivalvia: Unionidae) [PDF]

open access: yes, 2021
Located at the junction between Europe, Africa, and Asia, with distinct evolutionary origins and varied ecological and geographical settings, together with a marked history of changes in orogeny and configuration of the main river basins, turned the ...
Tomilova, Alena A.   +23 more
core   +4 more sources

ПЕРЛІВНИЦЕВІ (MOLLUSCA, BIVALVIA, UNIONIDAE) Р. СЛУЧ: РОЗМІРНО-ВІКОВА, СТАТЕВА СТРУКТУРИ ПОСЕЛЕНЬ [PDF]

open access: yes, 2013
Для річки Случ характерне існування шести видів Unionidae: U. рictorum, U. tumidus, U. сrassus, A. аnatina, P. complanata, A. cygnea. Середня щільність поселення перлівницевих становить 3,9 екз./м2.
Васільєва Л. А.   +1 more
core   +1 more source

Unraveling the Phylogenetic Relationships and Taxonomic Status of a Puzzling Freshwater Mussel Genus Inversidens (Bivalvia, Unionidae) through Multilocus Phylogeny and Mitochondrial Phylogenomics

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 2024, Issue 1, 2024.
Accurate phylogenetic reconstructions are crucial for comprehending the evolutionary histories, reproductive traits, and ecological habits of organisms. The subfamily Gonideinae of freshwater mussels is currently thought to include eight tribes. However, due to inadequate taxon sampling and molecular data, the assignment of the freshwater mussel genus ...
Ruiwen Wu   +5 more
wiley   +1 more source

A new genus and two new species of freshwater mussel Unioninae (Bivalvia: Unionida) endemic to Yunnan of SW China

open access: yesThe Indochina Entomologist
The ancient plateau lakes of Yunnan have long been known for their high diversity of mollusks. However, in recent times, human-induced pollution and habitat destruction have led to a severe decline in the diversity of Unionidae species. Since 2000, no living native Unionidae species have been discovered.
Xiang, Hong-Quan   +3 more
openaire   +1 more source

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