A craniomandibular appraisal of size and shape variation in the genus Holochilus (Cricetidae, Sigmodontinae) by means of geometric morphometrics doi.org/10.1093/jmam...

Museomics and new topotypes resolve the taxonomy and nomenclature of a widespread Patagonian Ctenomys (Rodentia, Ctenomyidae) doi.org/10.1093/jmam...

The genetic implications of translocations on Fisher (Pekania pennanti) populations in Montana and Idaho doi.org/10.1093/jmam... Genetic structure in the U.S. Northern Rocky Mountain fishers is influenced by translocation history.

Phenotype response for the invasive Petaurus notatus in Tasmania. doi.org/10.1093/jmam... Petaurus notatus, introduced to Tasmania in the 1830s, has been linked to bird predation. Using geometric morphometrics, we found Tasmanian gliders have larger skulls with features linked to carnivory.

First comprehensive approach to the systematics of Myotis barquezi using morphology, molecules, and acoustics doi.org/10.1093/jmam... Specimens of Myotis were collected in Corrientes province, and their characteristics are coincident with those described for M. barquezi.

Bats underneath: Assessing neotropical bat use of highway underpasses using photo-trapping doi.org/10.1093/jmam... We found cluttered space gleaners to be the ones using the structures, mostly from family Phillostomidae.

Biodiversity conservation depends on the expansion of taxonomy and systematics research doi.org/10.1093/jmam... Here, we propose to use a 4-step framework with which to approach conservation strategy for mammalian biodiversity.

Physiological health benchmarks in free-ranging Fosa (Cryptoprocta ferox): establishing reference intervals to assess the impact of anthropogenic disturbance on an endemic apex predator. doi.org/10.1093/jmam... Our study establishes key health benchmarks for the Fosa, Madagascar's top predator.

How many mammal species are there now? Updates and trends in taxonomic, nomenclatural, and geographic knowledge. doi.org/10.1093/jmam... @ConnorBurgin1 @n8_upham The Mammal Diversity Database 2.0, listing 6,759 mammal species and 50,230 species-level synonyms

Hi Mammalogists! Reminder that the Black and Indigenous Scholars Award is open/accepting applications! Eligibility information/application link on our website: mammalsociety.org/committees/i... Deadline is Oct 15. Please share, we look forward to reviewing all applications. IDEA Committee

Climate change drives habitat specialization and local extirpation, causing niche reduction in an endemic chipmunk @JenniferKFrey doi.org/10.1093/jmam... The Organ Mountains Colorado Chipmunk has been extirpated from > 60% of historical sites due to niche reduction, rather than habitat loss

Sleeping giants: temporal, seasonal, and spatial variations in the 24-hour activity budget of Hippopotamus amphibius doi.org/10.1093/jmam... This 24-hour observational study reveals significant variation in hippo behaviour by time of day, season, location, and age

Newly collected specimens of eastern Rhagomys (Rodentia, Sigmodontinae) reveal high morphological variation doi.org/10.1093/jmam... We improve understanding of morphological distinction between eastern Rhagomys species and securely assign the recently collected specimens to R. rufescens.

Semi-automated identification of individual Big Brown Bats via collagen-elastin patterns in the wing membrane doi.org/10.1093/jmam... We tested if pattern-recognition software could help automate identification of big brown bats based on the collagen-elastin bundle patterns

Introduction to the Thomasomys (Rodentia: Cricetidae) turbinal adaptations: Insights into elevation and environmental challenges doi.org/10.1093/jmam... This study explores how the turbinal bones of Thomasomys species adapt to diverse environmental conditions in the

CONTEXT MATTERS: INTRINSIC AND EXTRINSIC FACTORS MODULATE HABITAT CHOICES IN AN ENDANGERED FOREST BAT doi.org/10.1093/jmam... Endangered northern long-eared bats in Wyoming shift their roost preferences based on weather and reproductive stage,

Annual, seasonal, and daily space-use of Common Fallow Deer (Dama dama) in Australian agricultural landscapes doi.org/10.1093/jmam... Common Fallow Deer (Dama dama) in mixed pastoral and woodland habitat in Australia occupied large home ranges.

STABLE POPULATION DYNAMICS OF THE OCELOT (LEOPARDUS PARDALIS) IN WELL-PRESERVED ATLANTIC FOREST AREAS doi.org/10.1093/jmam... Evaluated population dynamics of ocelots (Leopardus pardalis) for 14 years (2004 - 2018) in well-preserved areas of the Atlantic Forest of Argentina

Forest conversion to cashew orchards delays the diel activity of diurnal mammals in West Africa doi.org/10.1093/jmam...

Sex Differences in Auditory Brainstem Responses in the Hispid Pocket Mouse (Chaetodipus hispidus) doi.org/10.1093/jmam... We used auditory brainstem response measurements to report for the first time the hearing ability in C. hispidus. We found sex-specific differences in hearing sensitivity.

Hello mammalogists! A reminder that the Black and Indigenous Scholars Award in Mammalogy is now accepting applications for awards of up to $1500 to support the further development of mammalogy by Black/African American, African, and Indigenous individuals.

Distribution, threats, population trends and ecology of the Saharan striped polecat (Poecilictis libyca) in Tunisia: a questionnaire and field-based survey doi.org/10.1093/jmam... Reports 32 new records of the little known Saharan Striped Polecat in Tunisia

Moth munchers: Limited intraspecific variation in summer diet of an endangered bat doi.org/10.1093/jmam... First comprehensive study of diet in the endangered Florida bonneted bat (Eumops floridanus) reveals high consumption of moths and little effect of urbanization or demographics.

Plant constituent predictors in the winter diet selection of the imperiled New England Cottontail (Sylvilagus transitionalis) doi.org/10.1093/jmam... We conducted microhistological analyses of field fecal samples and field surveys of plant species to determine winter diet

A new species of Myotis (Chiroptera: Vespertilionidae) from the coastal desert of southern Peru doi.org/10.1093/jmam... A new species of myotine bat from the coastal desert of southern Peru is described using an integrative taxonomic approach.

Extending mammal specimens with their essential phenotypic traits doi.org/10.1093/jmam... A new museum digitization effort unlocks traits from millions of mammal specimens

Effects of Masting Hardwoods on Stand-Use by Tree Squirrels and Fishers in Northern California doi.org/10.1093/jmam... We found that the presence of hardwoods in mixed-conifer stands was positively associated with occupancy and stand-use by tree squirrels and fishers.

Seasonal biochemical variations suggest that nutrient and energy dynamics in guanacos differ from typical ruminants. @anto_paneb doi.org/10.1093/jmam...

Hemoglobin A1c (HbA1c) is a retrospective indicator of denning in polar bears Ursus maritimus doi.org/10.1093/jmam... This study shows that hemoglobin A1c, a blood sugar marker, can reveal maternity denning history.

Foraging tactics and success rates of brown bears preying on sockeye salmon in small streams doi.org/10.1093/jmam... Using camera trapping, this study reveals that bears preying on sockeye salmon in small streams use a variety of fishing methods that change with age

Nectar drinking efficiency in lonchophylline and glossophagine bats: Are "pump-like" or "mop-like" tongues better? doi.org/10.1093/jmam... @Muchhala_Lab Examined nectar extraction efficiency in a range of flower morphologies, finding that both tongue types are similarly efficient

Systematics and historical biogeography of Crunomys and Maxomys (Muridae: Murinae), with the description of a new species from Sulawesi and new genus-level classification doi.org/10.1093/jmam...

Dear mammalogists, Field work is a critical component of our work and recommendations for best practices have proliferated over the recent years.

Potential for population expansion by black bears in Alabama doi.org/10.1093/jmam... Data from GPS-collars used to create potential bear population range expansion maps for AL. Prediction maps indicate areas with high potential for bear population expansion throughout Alabama

Effects of population density on spatial genetic structure in a subterranean rodent, the Plateau Zokor (Eospalax baileyi) doi.org/10.1093/jmam... The dispersal behavior of plateau zokors is influenced by population density. Females are more inclined to disperse at low densities

Guiana dolphin (Sotalia guianensis) acoustic behavior differs under different noise conditions doi.org/10.1093/jmam... linktr.ee/lec_ufpr We examine how Guiana dolphins in southern Brazil adjust their acoustic behavior across noisy and quiet areas

Do Livestock Feces Repel Giant Pandas? A Smelly Study Investigating Behavioral Responses in Captivity doi.org/10.1093/jmam... This study is the first to empirically examine how livestock odor influences panda behavior through controlled experiments with captive pandas,

Two weeks until our late registration closes for #ASMPurdue!!! We look forward to seeing you in Lafayette, IN, June 27 – July 1, 2025!! mammalmeetings.org/registration/

Methods for measuring fine scale social proximity in small mammals doi.org/10.1093/jmam... Used UV-curing epoxy resin to package proximity loggers and measure spatial proximity between prairie voles, with higher temporal resolution than possible via live-trapping.

Additional Morphological Evidence for Taxonomic Diversity in the Pen-Tailed Treeshrew (Ptilocercus, Scandentia) doi.org/10.1093/jmam... Dimensions of manus/pes are similar betw/ subspecies, molar morphology distinct, provide evidence subspecies represent lineages worthy of species-level recognition

Colleagues, Many of you have reached out to ask if ASM could do something about the recent governmental turmoil in federal agencies. In response, ASM has proudly signed on to multiple statements and letters emphasizing our commitment to both science and human diversity.

With the abrupt end to the Mammal-L list serv, we are working on a Google Group option, American Society of Mammalogists List Serv - Google Groups, which you are welcome to join. groups.google.com/u/0/g/mammal... There will be some hiccups as we navigate this option, please be patient

Correction to: Drivers of nine-banded armadillo occupancy and expansion near the edge of their northern range doi.org/10.1093/jmam...

Interspecific effects of invasive wild pigs (Sus scrofa) on native nine-banded armadillos (Dasypus novemcinctus) doi.org/10.1093/jmam... We provide evidence that wild pigs modify armadillo behavior. Armadillo activity was 3.5-5.1%higher in areas used by wild pigs.

Seasonal variation in litter size of Siberian flying squirrels (Pteromys volans) doi.org/10.1093/jmam... Litter size and offspring sex ratio were compared between two reproductive peaks (spring/summer) in Hokkaido, Japan. Mean litter size in summer was significantly larger.

DNA-based identification of small rodent hairs sampled non-invasively in Gabon. doi.org/10.1093/jmam... A novel method for sampling cryptic small mammals from central African rainforests

Carnivorans of the Philippines: Current knowledge and research gaps doi.org/10.1093/jmam... This comprehensive literature review summarizes our current knowledge on the seven carnivoran species of the Philippines. Many research gaps were identified and can direct future studies

Range-wide mitochondrial phylogeography of Sorex monticola: evolutionarily distinct clades occupy divergent abiotic niches doi.org/10.1093/jmam... Examined mitochondrial phylogeographic variation, demographic history, and niche differentiation across Sorex monticola.

Coalescent-delimitation framework disentangles species boundaries within the Neotropical mouse-opossums subgenus Marmosops. doi.org/10.1093/jmam... We evaluate evolutionary independence of 13 morphologically-cryptic mtDNA haplogroups identified by previous single-locus sp delimitation

Reproductive options in cooperatively breeding golden jackals (Canis aureus): the role of kinship and ecological constraints doi.org/10.1093/jmam... Golden jackals are monogamous breeders with long-term pair bonds and normally one litter per year.