Results 61 to 70 of about 14,455 (206)
ABSTRACT Shape variation in the cephalothorax of Macrobrachium species without mandibular palp using geometric morphometrics was used as a tool to support species differentiation and propose new diagnostic characters for taxonomic identification.
Thaís Arrais Mota +4 more
wiley +1 more source
ABSTRACT Individual growth models are important in fisheries of natural populations and can be incorporated in production models to estimate their maximum sustainable yield. Blue crab species, Callinectes sapidus and Callinectes rathbunae were obtained in the Mecoacán lagoon, Paraíso, Tabasco Mexico by “nasa” and “yahual” nets. Biometric values such as
Candelario Jiménez‐Olivares +5 more
wiley +1 more source
O Materialismo Histórico-Dialético no Ensino de Zoologia: a relação animal-ambiente-sociedade para a educação do século XXI [PDF]
Resumo O objetivo deste ensaio é discutir o ensino de Zoologia à luz do materialismo histórico-dialético, no que se refere à relação entre animais, ambiente e sociedade no século XXI, analisando a sua historicidade, dialética e bases sociopolíticas.
Hugo José Coelho Corrêa de Azevedo +2 more
doaj +1 more source
Abstract Cingulata, a major lineage of Xenarthra, comprises extinct and extant armoured placental mammals that diversified throughout the Cenozoic. Despite extensive study, phylogenetic hypotheses based on morphological and molecular data remain incongruent, and no total evidence analysis has been conducted. Here, we integrate the largest morphological
Daniel M. Casali +7 more
wiley +1 more source
Museo de Zoología y Paleontología emplazado junto al parque de Barcelona. [Alzado. Planta].
1 làmina amb els croquis de l’alçat i de la planta d’un museu de zoologia i paleontologia. Forma part d'un conjunt de 5 plànols de l'exercici de final de carrera d’Antonio de Valls Feliu.
Valls Feliu, Antonio de
core +1 more source
Abstract Over the past decades, climate change has emerged as a major threat to global biodiversity, negatively affecting the integrity and functioning of ecosystems and the benefits they provide to people. To mitigate these impacts, it is essential to identify climate refugia that support the persistence of the structure and function of reef ...
Sara M. Melo‐Merino +4 more
wiley +1 more source
To release or not to release? A call for caution when considering wildlife reintroductions
Conservation efforts often focus on flagship species and short‐term measures such as captive breeding and reintroductions, yet these approaches may benefit from being complemented with a broader view of the factors that influence long‐term recovery. Using examples from management programs in the Iberian Peninsula, we highlight the value of considering ...
Héctor Ruiz‐Villar +3 more
wiley +1 more source
Práctica 1. Nomenclatura zoológica
Breve introducción teórica a la práctica 1 de nomenclatura zoológica de la asignatura de Zoología impartida a los alumnos de primero de ...
Rojo, Santos, Pérez-Bañón, Celeste
core
Hobart Muir Smith es considerado uno de los herpetólogos más importantes del siglo XX debido a sus invaluables contribuciones al conocimiento sobre anfibios y reptiles en México y el resto de Norteamérica.
Oscar Alberto Flores-Villela +3 more
doaj +1 more source
Bti application altered tropical stream food‐web structure through changes in macroinvertebrate functional feeding groups. Collector‐filterers and predators showed context‐dependent responses, with clearer direct and indirect effects detected in 2016, the year with higher rainfall.
Tatiana N. Docile +4 more
wiley +1 more source

