Results 31 to 40 of about 12,075 (164)

A new raninid crab, Pseudorogueus Rangiferus (Decapoda, Crustacea), from the Eocene of Spain

open access: yesEstudios Geologicos, 1995
Se describe un nuevo género y especie de cangrejo Raninidae, Pseudorogueus rangiferus, proveniente del Eoceno inferior de los Pirineos Catalanes (Cataluña, España).
R. H.B. Fraaye
doaj   +1 more source

Contribución al conocimiento de los cangrejos (Meiura: Decapoda) de la Colección CEBUC, con registros adicionales en Colombia

open access: yesActualidades Biológicas, 2021
Las colecciones biológicas constituyen un registro de la historia natural de las diferentes regiones y brindan información relevante para diversas investigaciones científicas concernientes con sistemática, biogeografía, y biología de la conservación ...
Juan Mateo Rivera-Pérez   +2 more
doaj   +1 more source

De/Sedimentation: The Geopoetics of José Watanabe and Soledad Fariña

open access: yesBulletin of Latin American Research, Volume 44, Issue 3, Page 147-160, July 2025.
This paper explores de/sedimentation as both a textual and geological concept through the works of José Watanabe (La piedra alada) and Soledad Fariña (PAC PAC PEC PEC) to examine how literary and material traces accumulate, erode and reemerge within the colonial Anthropocene.
Rosa Berbel
wiley   +1 more source

Global invasion and biosecurity risk from the online trade in ornamental crayfish

open access: yesConservation Biology, Volume 38, Issue 5, October 2024.
Abstract Trade in undomesticated ornamental animals has rapidly expanded beyond brick‐and‐mortar retail stores to now include growing numbers of internet marketplaces. The growing volume, diversity, and origins of invasive non‐native species in trade challenge already weak national biosecurity policies.
Julian D. Olden   +1 more
wiley   +1 more source

Selection of planning unit size in dynamic management strategies to reduce human–wildlife conflict

open access: yesConservation Biology, Volume 38, Issue 3, June 2024.
Abstract Conservation planning traditionally relies upon static reserves; however, there is increasing emphasis on dynamic management (DM) strategies that are flexible in space and time. Due to its novelty, DM lacks best practices to guide design and implementation.
Heather Welch   +5 more
wiley   +1 more source

Relación biogeográfica entre cangrejos dulceacuícolas y acociles a lo largo de la zona mexicana de transición: revaluación de la hipótesis de Rodríguez (1986)

open access: yesRevista Mexicana de Biodiversidad, 2015
A partir de la hipótesis lanzada por Rodríguez (1986) sobre la posible exclusión biogeográfica entre acociles de la familia Cambaridae y cangrejos de agua dulce de la familia Pseudothelphusidae a lo largo del centro y sur de México, se han hecho varios ...
Fernando Álvarez Noguera
doaj   +1 more source

Circadian/Seasonal rhythms of the red swamp crayfish and crayfish size selection by eurasian otters at Cecebre reservoir [PDF]

open access: yes, 2018
[Resumen]: El presente trabajo describe los ritmos estacionales del cangrejo rojo de las marismas o cangrejo americano, Procambarus clarkii (Girad 1852) y analiza si existe selección del cangrejo en función del tamaño por parte de la nutria euroasiática ...
Ron Arroyo, Nicolás
core  

Descripción de los estadios larvales de Sigara (Tropocorixa) jensenhaarupi (Heteroptera: Corixidae), con notas acerca de su ecología [PDF]

open access: yes, 2011
Sigara (Tropocorixa) jensenhaarupi Jaczewski is the smallest species of the subgenus ranging from 4.2–4.7 mm, and it is characterized by the absence of a strigil, the small and narrow genital capsule with a short hypandrium in males, and the shape of the
Melo, María Cecilia   +1 more
core   +2 more sources

Infeccion natural de Ptychophallus tristani (Crustacea: decapoda) con metacercarias de Paragonimus mexicanus (Trematoda) en Tabarcia de Mora, Costa Rica

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1985
Se determinó el grado de infección de los crustáceos Ptychophallus tristani presentes en una área endémica de Paragonimus mexicanus, encontrándose que de un total de 182 cangrejos, 161 resultaron positivos (88,5%) por metacercarias.
Eduardo Monge   +2 more
doaj   +1 more source

Notes on the ecology and distribution of a water flea complex (Anomopoda, Daphniidae) revealed by new DNA barcodes in the Iberian Peninsula

open access: yesZoologica Scripta, Volume 53, Issue 1, Page 98-112, January 2024.
Abstract Available DNA barcodes of freshwater zooplankton are scarce in regions like the Iberian Peninsula, which harbours many rare and endemic species and is considered a hotspot of crustacean biodiversity. Recently, a new species of Ceriodaphnia (Cladocera: Daphniidae) was described using morphological analysis of specimens in the Mediterranean ...
Charo López‐Blanco   +4 more
wiley   +1 more source

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