We developed a set of innovative landscape resistance models to identify how climatic, topographic and vegetation variables influenced gene flow in the iconic Australian platypus across a 300 km2 urbanised landscape. Our research identified topographic wetness, rainfall and vegetation cover as consistently important for maintaining landscape‐scale gene
Tamielle Brunt, Annabel L. Smith
wiley +1 more source
Automatic Color Image Segmentation Using a Square Elemental Region-Based Seeded Region Growing and Merging Method [PDF]
This paper presents an efficient automatic color image segmentation method using a seeded region growing and merging method based on square elemental regions. Our segmentation method consists of the three steps: generating seed regions, merging the regions, and applying a pixel-wise boundary determination algorithm to the resultant polygonal regions ...
arxiv
Two new species of Enochrus Thomson (Coleoptera, Hydrophilidae) from the Neotropical Region [PDF]
Liliana A. Fernández
openalex +1 more source
Revision of the water scavenger beetle genus Notionotus Spangler, 1972 in the Neotropical Region (Coleoptera, Hydrophilidae, Enochrinae). [PDF]
González-Rodríguez LM, Short AEZ.
europepmc +1 more source
Environmental DNA is a powerful tool for simultaneous detection of rare species and their pathogens. We confirmed the presence of Atelopus at multiple sampling locations and found that the concentration of the amphibian pathogen Bd in eDNA samples was correlated with stream characteristics and the pathogen load of the amphibian community.
Jamie Voyles+6 more
wiley +1 more source
The ant genus Sphinctomyrmex has been represented in the Neotropical Region until now by a single species, S. stali, known only from sparse localities in southeastern Brazil. Two new neotropical species are herein described, S. marcoyi sp. n.
Rodrigo M. Feitosa+3 more
doaj +1 more source
Confirmed occurrence of the tribe Apameini (Lepidoptera, Noctuidae, Noctuinae) in the Neotropical region: a new genus endemic to Costa Rican montane forests. [PDF]
Schmidt BC.
europepmc +1 more source
Pheromone stereochemical specificity in the biology of the bean beetle Acanthoscelides obtectus
Abstract The dried bean beetle, Acanthoscelides obtectus, is a serious pest of legume crops, particularly Phaseolus vulgaris beans, and its management is challenging due to the beetle's cryptic larval stage. The major male‐produced pheromone of A. obtectus is methyl (E,R)‐2,4,5‐tetradecatrienoate, crucial for female attraction, with the (S)‐enantiomer ...
Anusha Mohan‐Kumar+4 more
wiley +1 more source
Improvement of the Han-Kobayashi Rate Region for General Interference Channel [PDF]
Allowing the input auxiliary random variables to be correlated and using the binning scheme, the Han- Kobayashi (HK) rate region for general interference channel is improved. The obtained new achievable rate region (i) is shown to encompass the HK region and its simplified description, i.e., Chong-Motani-Garg (CMG) region,considering a detailed and ...
arxiv
Detection of areas of endemism on two spatial scales using Parsimony Analysis of Endemicity (PAE): the Neotropical region and the Atlantic Forest [PDF]
Mário Sérgio Sigrist+1 more
openalex +1 more source