Results 11 to 20 of about 878 (186)

Three interesting Cyprididae (Ostracoda) from Western Australia [PDF]

open access: yesRecords of the Western Australian Museum, 2007
The paper contributes to the systematics of the family Cyprididae and to a description of the general ostracod biodiversity in Australia. Riocypris hinzeae sp. nov., is described from wells in the Murchison region (Western Australia).
Karanovic, I
core   +4 more sources

On Thaicypris panhai gen. et sp. nov., a new herpetocypridine ostracod (Crustacea: Ostracoda: Cyprididae) from Thailand

open access: yesEuropean Journal of Taxonomy, 2022
A new genus, Thaicypris gen. nov., in the tribe Herpetocypridini Kaufmann, 1900 of the subfamily Herpetocypridinae Kaufmann, 1900 is established to accommodate a new species from Thailand.
Sukonthip Savatenalinton 
doaj   +5 more sources

Pelvic spine reduction affects diet but not gill raker morphology in two polymorphic brook stickleback (Culaea inconstans) populations. [PDF]

open access: yesEcol Evol, 2023
The extent of parallelism might generally be lower in between‐species versus between‐population comparisons. In two populations of brook sticklebacks, we found that diet differences were associated with pelvic spine reduction, but we found no evidence of any difference in gill raker morphology associated with pelvic spine reduction. This is in contrast
Mee JA, Yap E, Wuitchik DM.
europepmc   +2 more sources

Diversity and composition of macroinvertebrate communities in a rare inland salt marsh. [PDF]

open access: yesEcol Evol, 2021
Inland salt marshes are rare habitats in the Great Lakes region of North America, formed on salt deposits from the Silurian period. We used morphological and COI metabarcoding data to assess changes in diversity and composition across both space (a transect from the salt seep to an adjacent freshwater area) and time (three sampling seasons).
Cahill AE   +8 more
europepmc   +2 more sources

A bothremydid turtle (Pleurodira) from the middle Cenomanian of Vale de Figueira (Belas, Portugal). [PDF]

open access: yesAnat Rec (Hoboken)
Abstract An unpublished turtle shell from the middle Cenomanian of Vale de Figueira, near Belas (Lisbon District, Portugal), is recognized by us as collected in 1880 under the direction of Carlos Ribeiro. No turtle remains from that region had so far been figured, described or discussed from a systematic point of view.
Antunes MT, Pérez-García A.
europepmc   +2 more sources

An evaluation of crustacean and rotifer diversity and composition in a temporary pond metacommunity: Comparing results from field samples and a hatching experiment

open access: yesFreshwater Biology, Volume 68, Issue 3, Page 378-390, March 2023., 2023
Abstract Many aquatic invertebrates that inhabit temporary ponds produce resting forms to overcome the dry period, building up the egg bank. When the wet phase returns, the resting forms hatch and the community is restored, and then pioneer species may have a major influence on how the pond community will assemble. We aimed to evaluate the diversity of
Maria Bisquert‐Ribes   +10 more
wiley   +1 more source

Late Pleistocene and Holocene palaeoecological reconstruction of Lake Texcoco (Basin of Mexico) based on its ostracod record

open access: yesJournal of Quaternary Science, Volume 37, Issue 7, Page 1270-1279, October 2022., 2022
Abstract We present a palaeohydrological reconstruction of Lake Texcoco over the last 32.7 cal ka based on ostracod records consisting of two species, Candona patzcuaro and Limnocytherina axalapasco. Overall, the presence of these species suggests that Lake Texcoco was highly saline and experienced occasional desiccation periods.
C.M. Chávez‐Lara   +3 more
wiley   +1 more source

Apomictic parthenogenesis and genotypic diversity in Cypridopsis vidua (Ostracoda: Cyprididae) [PDF]

open access: yesHeredity, 1989
Apomictic parthenogenesis and genotypic diversity in Cypridopsis vidua (Ostracoda: Cyprididae)
John E Havel, Paul D N Hebert
openaire   +1 more source

Benthic macroinvertebrate communities and water quality assessment in high Andean Wetlands Callali-Oscollo, Arequipa-Cusco, Peru

open access: yesRevista Mexicana de Biodiversidad, 2023
High Andean wetlands are fragile systems, vulnerable to human activity and climate change. In the Arequipa region (Peru), there are high Andean lotic and lentic systems currently affected by livestock raising, fish farming, and dams.
Pastor Coayla-Peñaloza   +5 more
doaj   +1 more source

Development of a flow‐sensitive macroinvertebrate index for Australian rivers

open access: yesRiver Research and Applications, Volume 38, Issue 5, Page 846-862, June 2022., 2022
Abstract Hydrologically sensitive macroinvertebrate indices have been developed in Europe, the Americas and New Zealand to serve many purposes such as monitoring ecological responses to drought, flow regulation, water extraction and the provision of environmental flows.
Bruce C. Chessman   +2 more
wiley   +1 more source

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