Results 1 to 10 of about 776 (115)
Renal hypoplasia is incomplete development of the kidneys, in which fewer than normal numbers of nephrons are present at birth. This report is the first of these conditions in mustelids.
Vanessa Lanes Ribeiro +6 more
doaj +1 more source
Genetic Diversity and Population Structure of Squalus cf. mitsukurii (Chondrichthyes: Squalidae) Revealed by ddRAD Sequencing. [PDF]
ABSTRACT Assessing genetic structure across ocean basins is essential to understand connectivity and guide conservation in data‐deficient open‐water sharks. In this study, we examined the population genomics of Squalus cf. mitsukurii by analyzing tissue samples collected from two distant regions: California, USA (Pacific Ocean) and Pernambuco, Brazil ...
Adachi AMCL +11 more
europepmc +2 more sources
Morphological Evaluation of the Hip Joint and Pelvic Limb Bones of the Lowland Tapir (Tapirus terrestris Linnaeus, 1758) Using Radiography and Computed Tomography. [PDF]
ABSTRACT The study aimed to characterize, through imaging examinations—including radiographs and computed tomography—the hip joint and the bones of the thigh, leg and feet in Lowland tapirs (Tapirus terrestris). Ten pelvic limbs were collected, two from juveniles and the remaining from adults. The femoral head exhibited a rounded morphology with a well‐
de Lima HC +6 more
europepmc +2 more sources
Observations on reproduction in captivity of the endemic long-tailed snake Philodryas chamissonis (Wiegmann, 1835) (Reptilia, Squamata, Dipsadidae) from Chile [PDF]
The long-tailed snake Philodryas chamissonis is an oviparous rear-fanged species endemic to Chile, whose reproductive biology is currently based on anecdotic reports. The characteristics of the eggs, incubation time, and hatching are still unknown.
Osvaldo Cabeza +3 more
doaj +3 more sources
As doenças parasitárias são infecções frequentemente diagnosticadas em animais selvagens, dentre estas estão as parasitoses gastrointestinais que afetam diversas espécies.
Marcos Wanderson Vieira Monteiro +9 more
doaj +1 more source
Abstract Microplastic input into the ocean represents an increasing threat to marine biota and may endanger the functioning of marine ecosystems, especially in semi‐enclosed basins, such as the Mediterranean Sea. The size spectrum of microplastics overlaps with that of nano‐microplankton (2–200 μm), thus potentially misleading suspension‐feeding ...
Claudia Traboni +3 more
wiley +1 more source
Abstract Plankton play a key role in marine food webs by producing and transferring organic matter and energy to higher trophic levels. To define the trophic structure and interactions within the planktonic communities in the Gulf of Naples, we determined carbon and nitrogen stable isotope ratios in particulate organic matter (POM, <20 μm ...
Louise Merquiol +2 more
wiley +1 more source
Urban-Wild Interface Diversity: A Comprehensive Checklist of Herpetofauna of Guayaquil, Ecuador. [PDF]
Amphibians and reptiles in Guayaquil comprise multiple taxonomic orders and occur across conservation areas, forest remnants, and urban parks, including several endemic species and numerous taxa with type localities in the city. Although most species are globally classified as Least Concern, discrepancies between global and national threat assessments ...
Cruz-García K +3 more
europepmc +2 more sources
Importância do Zoológico na conservação das espécies
Com o aumento da preocupação com o Bem-estar animal, a população tende a pensar que o zoológico é somente um lugar de confinamento ou entretenimento, que não permite a livre expressão dos animais, porém o mesmo tem grande importância na conservação das ...
Leticia Cacho Pimenta Pereira +5 more
doaj +1 more source
Bloqueio retrobulbar para enucleação de bulbo ocular em leão-africano (Panthera leo): Relato de caso
Devido ao aumento na rotina de cirurgias oculares, e estas estarem associadas à dor moderada à intensa, têm-se buscado técnicas para controle analgésico, dentre elas se destaca a anestesia locorregional.
Barbara Schreider +11 more
doaj +1 more source

