Results 31 to 40 of about 2,659 (184)
Fish predation cues induce drifting and emergence in an experimental stream mesocosm system
Abstract Predator–prey interactions are important drivers of adaptation in aquatic communities, shaping the behavior of invertebrates with cascading effects on community dynamics. Behavioral responses, such as moving with the downstream current (drift) or altering the timing of emergence, are strategies that reduce the risk of predator encounters ...
Anna‐Maria Vermiert +8 more
wiley +1 more source
Crayfish and Bivalve Distribution in a Valley in Southwestern Ohio [PDF]
Author Institution: Department of Zoology, The Ohio State UniversityThe crayfish and bivalve fauna of 2 stream systems in an ancient valley in southwestern Ohio were examined.
St. John, F. Lee
core
The Nature of Oceanic Dispersal in the Diversification Process on Insular Systems in Asia
ABSTRACT Aim To clarify the characteristics and contribution of oceanic dispersal (OD), a representative of long‐distance dispersal, to phylogenetic diversification on insular systems. Location Eastern Eurasia. Time Period Post‐Neogene. Major Taxa Studied Freshwater snails of the genus Gyraulus (Mollusca: Gastropoda). Methods We conducted comprehensive
Takumi Saito +19 more
wiley +1 more source
Se comparó la calidad ecológica del río Tota durante agosto 2007 y febrero 2008, y el curso alto del río Bogotá entre los meses de octubre 2013 y enero 2014, aplicando los índices BMWP/Col y ABI. Los puntos de muestreo corresponden a la parte alta, media
Yaneth Meneses Campo +2 more
doaj +1 more source
MALACOFAUNA OF THE KIVACH STRICT NATURE RESERVE
The malacofauna of the Kivach Strict Nature Reserve was studied. In total, 25 species of mollusks were found. This number included terrestrial gastropods 9 species, aquatic pulmonate gastropods 9 species, prosobranch gastropods 2 species, bivalves 5 ...
Alexey Zotin
doaj +1 more source
ABSTRACT Species distributions are structured by dispersal potential and responses to vicariance events. Populations of less‐vagile species can become spatially isolated in insularised habitats leading to allopatric speciation. In heavily fragmented aquatic systems, such species often contribute to high rates of endemism. Sphaeriid clams are a globally
Steven R. Hein +3 more
wiley +1 more source
La poliploidía es un carácter inusual en moluscos bivalvos. Sin embargo, datos citogenéticos documentados para especies de la subfamilia Sphaeriinae (familia Sphaeriidae) del hemisferio norte muestran números cromosómicos que varían desde 36 hasta ca ...
Pedro Jara-Seguel +2 more
doaj
Biological and ecological characteristics of invasive species Corbicula fluminea (Mollusca, Bivalvia) [PDF]
Školjkaši se smatraju ključnim vrstama u vodenim ekosustavima, s mogućnošću kontroliranja i preobrazbe vlastite strukture i funkcije kroz aktivnost filtriranja.
Ivčević, Viki
core +2 more sources
. The Bebedero tectonic depression in San Luis province, Argentina, is a closed drainage basin that has formed as a result of block‐faulting and rifting processes. The Bebedero lake exhibits notable similarities to the endorheic watersheds of the western United States, particularly those of Death Valley, the Saline Valley and, to a lesser extent, the ...
Eimi Ailen Font +2 more
wiley +1 more source
Herbert D. Athearn and the Museum of Fluviatile Mollusks
Herbert D. Athearn (1923–2011) was an avid student of freshwater mollusks. He named his private shell collection “The Museum of Fluviatile Mollusks”, which was meticulously organized at his residence.
Arthur E. Bogan +2 more
doaj +1 more source

