Information about the Mexican Long-nosed Bat (Leptonycteris nivalis), a species found in the State of Texas. Abstract. In this study we analyze the population dynamics of the migratory and nectarivorous Leptonycteris nivalis (Mexican long-nosed bat) in relation to foo. Learn more about the Mexican long-nosed bat – with amazing Mexican long- nosed bat videos, photos and facts on Arkive.

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However, we observed that females weighed less than nivais even though they have the same forearm length. Preliminary data suggest that Agave is the main food source for L.

ADW: Leptonycteris nivalis: INFORMATION

Some data analyses suggest that L. Phyllostomidae in Jalisco, Mexico. An online encyclopedia of life [web application]. Retrieved May 1, View large Download slide. Ranked by calculator Rounded Global Status: Y Long Distance Migrant: Many plants, like Agavedepend on the bat for the cross-pollination that maintains crucial genetic diversity within each plant species.

The data provided is for planning, assessment, and informational purposes. Hairy little fruit bat R. With this method, a relatively large number of bats can be recorded accurately, especially at roosts such as El Infierno that house only 1 species Moreno-Valdez ; Thomas and LaVal Lindsey Paretti – Leptonycgeris Island. Temperature and humidity were recorded at 4.

The secret life nivails possums: This species inhabits desert scrub with Agavemesquite, creosote bush and cacti, as well as pine-oak and deciduous forest 1 2 3 4 6 7generally at elevations up to around 3, metres, although it has also been recorded at over 5, metres 1 3. However, its presence in Guatemala may need confirmation 3.


An area occupied either historically or at present by a persisting or recurring population of breeding females and their dependent young during lactation.

Examination of data indicates that abundance of L. Three transects Laguna de Nivals, Los Lirios, and Rayones consisting of leptonycyeris, 28, and 21 sample points, respectively, were established.

Although ambient temperature outside the roost is an important variable, we consider its utility as a predictor of population dynamics limited because it is not a limiting resource.

Mexican long-nosed bat videos, photos and facts – Leptonycteris nivalis | Arkive

Great stripe-faced bat V. Mammal species of the world: Loss of nectarivorous bats may have a negative impact on agriculturally important plant species as well as natural plant communities Allen-Wardell et al. Population dynamics in relation to food production. Clustering likely provides an advantage in terms of weaning young during maximum food production. For management in northern Mexico, it is important to incorporate counts of Agave in assessments of the colony status of long-nosed bats.

We suggest that better food production in is associated with the higher mass in subadults and the lepfonycteris of seasonal variation in adult females in Connect with us Help us improve the site by taking our survey. This species is a vital pollinator of several agave and cactus species 3 4 6 9and shows a number of adaptations for its specialised diet.

The range has been described as extending into Guatemala and adjacent southern Mexico Hensley and Wilkins ; Simmons, in Wilson and Reederbut specimens collected from those areas were assigned to L.

The distribution of this bat ranges from central Mexico to the southwestern United States in pine-oak forests at high elevations and cool climates Arita A field guide to the mammals of Central America and southeast Mexico. The main threat to the species is believed to come from a decrease in its food supply, due to habitat clearance and the exploitation of agaves for the production of alcoholic drinks such as tequila 1 3 6 9 Download specimen data in CSV format for viewing in your spreadsheet or database program.


Retrieved May 7, Velvety fruit-eating bat E. This mutual relationship is so strong that both the bats and the century plants cannot survive without the other. Leptonycteris nivalis Saussure Mexican long-nosed bat. Se anotaron la temperatura y la humedad cada 4.

Greater long-nosed bat

The reproductive success of Agave spp. In order to feed on nectar, Mexican long-nosed bat have a long tongue with inward-pointing, elongated papillae at its tip U.

Journal of Mammalogy, 47 2 It is important to note that this is the 1st maternity roost reported for this species in Mexico, and the protection of this cave is very important for the conservation of this endangered species United States Fish and Wildlife Service This page was last edited on 5 Aprilat Population numbers of this species have likely been in decline for several decades.

Bat densities and the number of blooming Agave were estimated by month at El Infierno cave and surrounding areas. Share on Facebook Tweet Send email. Frugivore, Nectarivore Food Comments: Mexican Long-nosed Bat Order Chiroptera: Changes in precipitation levels and timing have an effect on blooming events of Agave spp.

These plants open their flowers at night and attract bats with copious amounts of nectar.