Results 31 to 40 of about 12,075 (164)
A new raninid crab, Pseudorogueus Rangiferus (Decapoda, Crustacea), from the Eocene of Spain
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
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
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
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
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
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]
[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]
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
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
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

