Results 91 to 100 of about 24,550 (252)

Geometric Morphometrics Reveal Body Shape Variation in Freshwater Shrimps of the Genus Macrobrachium Lacking a Mandibular Palp (Formerly Pseudopalaemon Sollaud, 1911) (Decapoda: Palaemonidae)

open access: yesActa Zoologica, EarlyView.
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

Mi fai specie - Trattato di zoologia sociale

open access: yes, 2016
Breve trattato di zoologia ...
Albanese Carmelo
core  

Leech consumption by Leptodactylus fuscus (Schneider, 1799) (Anura: Leptodactylidae) in Pernambuco, Brazil

open access: yesHeringeriana
A interação trófica entre anfíbios e sanguessugas é predominantemente parasitária, com as sanguessugas atuando como parasitas em vários estágios de vida dos anuros. A predação de sanguessugas por anuros raramente é documentada.
Natallia Vívian Nascimento da Silva Maia   +5 more
doaj   +1 more source

Longevity and Growth of the Crabs Callinectes sapidus and Callinectes rathbunae (Decapoda: Portunidae) in Paraíso Tabasco Mexico

open access: yesActa Zoologica, EarlyView.
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

Diets of tadpoles from a temporary pond in southeastern Brazil (Amphibia, Anura) [PDF]

open access: yes, 2004
Dieta dos girinos de um açude temporário no sudeste do Brasil (Amphibia, Anura). Determinou-se a dieta dos girinos de 13 espécies de anuros, com o objetivo de verificar se ocorre partilha de recursos alimentares e se o grau de similaridade na dieta é ...
Fonseca, Mariluce Gon\ue7alves   +12 more
core   +1 more source

Unravelling the phylogeny of armadillos and their kin (Mammalia, Xenarthra, Cingulata) combining morphological, molecular, and stratigraphic data

open access: yesCladistics, EarlyView.
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

Zoologia del Aysén

open access: yesBoletín Museo Nacional de Historia Natural, 1935
Señor Director: Tengo el agrado de entregarle el informe pedido por Ud., sobre la determinación del material zoológico proveniente de la expedición al Aysén, que se compone de 13 mamíferos, 153 aves, 2 reptiles, 15 peces, 37 batracios y 4 moluscos.
openaire   +1 more source

Evaluating the protection status and exposure to warming of Caribbean reefs with high functional potential

open access: yesConservation Biology, EarlyView.
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

open access: yesConservation Science and Practice, EarlyView.
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

The unknown house of an old neighbor: the nest of Zethus (Zethoides) nodosus Zavattari (Hymenoptera: Vespidae)

open access: yes, 2023
Despite being mostly solitary and nesting in cavities, Zethus is more widely known by its few representatives that build external aerial nests. Here, nests of Zethus nodosus collected in the first decades of the twentieth century in surrounding areas of ...
Lopes, Rogério Botion [UNESP]   +1 more
core   +1 more source

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