Bibliographic record
Abstract
105. Gray Short-tailed Bat Carollia subrufa French: Carollia de Hahn / German: Hahn-Kurzschwanzblattnase / Spanish: Carolia de Hahn Other common names: Hahn's Short-tailed Bat Taxonomy. Hemiderma subrufum Hahn, 1905, “Santa Ifigenia [= Santa Efigenia], Oaxaca, Mexico.” This species is monotypic. Distribution. Pacific slope from Jalisco (W Mexico) to NW Costa Rica. Descriptive notes. Head-body 56-78 mm, tail 5—15 mm, ear 12-19 mm, hindfoot 10-15 mm, forearm 34-40 mm; weight 18 g. The Gray Short-tailed Bat is intermediate in size between the Chestnut Short-tailed Bat (C. castanea) and Seba’s Short-tailed Bat (C. perspicillata). It has three dorsal bands, with short gray hair, but basal and intermediate bands are not clearly distinguished. Fur between shoulders is red-brown to dark brown. Forearms are generally hairless. Rostrum is short, and lower lip has central papillae surrounded by smaller warts in a V-shape. Skull is robust, and zygomatic arches are incomplete. Over the palate, half of the tooth row is divergent, and I, are clearly visible in the jaw. Habitat. Dry, evergreen, pine-oak primary forests and also cultivated areas and secondary woodlands from sea level to elevations of ¢. 1200 m. In Costa Rica, the Gray Shorttailed Bat has been found in lowland dry forests. In El Salvador, it has been found in hollow Ceiba pentandra (Malvaceae). Food and Feeding. The Gray Short-tailed Bat is mainly frugivorous and nectarivorous, and it occasionally eats insects. It is reported to prefer fruits of Brosimum alicastrum (Moraceae), Cecropia peltate (Urticaceae), Ficus morazaniana and FE ovalis (Moraceae), Muntingia calabura (Muntingiaceae), Piper amalago and P. pseudofuligineum (Piperaceae), Mastichodendron sp. (Sapotaceae), and Vismia baccifera (Hypericaceae). Breeding. The Gray Short-tailed Bat seems to have a bimodal polyestrous reproductive cycle. Pregnant females were found in December—March andJuly—October. It is monotocous (one young at a time). In El Salvador, juveniles have been reported in April, September, and October, and males with scrotal testes in January, March, August, and December. In Mexico, pregnant females have been reported in May. Activity patterns. The Gray Short-tailed Bat becomes active at the beginning of the night. It roosts in caves, hollow trees, and human structures. Movements, Home range and Social organization. The Gray Short-tailed Bat is considered gregarious and shares roosts with Pallas’s Long-tongued Bat (Glossophaga soricina) and the Long-legged Bat (Macrophyllum macrophyllum). Gray Short-tailed Bats are not present in caves with Seba’s Short-tailed Bats. Status and Conservation. Classified as Least Concern on The IUCN Red Lust. Bibliography. Bonaccorso & Gush (1987), Hahn (1905), LaVal & Rodriguez-Herrera (2002), Miller et al. (2015a), Ortega et al. (2008), Pine (1972), Starrett & de la Torre (1964), Tellez (2014b).
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.002 | 0.000 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.001 | 0.001 |
| Research integrity | 0.001 | 0.001 |
| Insufficient payload (model declined to judge) | 0.082 | 0.036 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".