scholarly journals Nuevas citas e incidencias en parques eólicos de Nóctulo pequeño (Nyctalus leisleri, Khul 1817), Nóctulo mediano (Nyctalus noctula, Schreber 1774) y Nóctulo grande (Nyctalus lasiopterus, Schreber 1780) en la provincia de Soria (España)

Barbastella ◽  
2020 ◽  
Vol 13 (1) ◽  
pp. 12-19
Author(s):  
Alberto De la Cruz Sánchez ◽  
Manuel Meijide Fuentes ◽  
Federico Meijide Fuentes
Author(s):  
Irina Pocora ◽  
Viorel Pocora

The use by bats (Chiroptera: Vespertilionidae) of various habitat types in Moldova and the Danube Delta (Romania) Our investigations were carried out in Moldova and the Danube Delta areas during summer periods of 2006-2010. The habitat types which were investigated were: 23 humid areas, 13 woodlands, 7 settlements - streetlamps, 25 car transects. Woodlands and humid areas are the most important habitat types to the majority of bat species, whereas the habitats along roads (mostly made in open areas) are less important. Pipistrellus kuhlii and Nyctalus noctula, also Eptesicus serotinus, Nyctalus leisleri and Vespertilio murinus proved generalists in using foraging habitats, these species being most frequently recorded. In the humid areas, Nyctalus noctula (25.2%), Myotis sp. (24%) and Pipistrellus nathusii/Pipistrellus kuhlii (22.3%) are the most abundant species. In the woodlands, Nyctalus noctula is the most abundant species (19.5%), followed by Pipistrellus nathusii/Pipistrellus kuhlii (17.6%) and Myotis sp. (11.2%). Along the roads, Nyctalus noctula (44%) and Eptesicus serotinus (13.2%) are the most abundant species. At the streetlamps, Nyctalus noctula (45.4%) and Nyctalus leisleri (12.8%) are the most abundant species. In the settlements, Pipistrellus kuhlii (26%) and Nyctalus noctula (23%) are the most abundant species.


2022 ◽  
Vol 82 ◽  
Author(s):  
I. Hussain ◽  
S. A. Mehmood ◽  
S. Ahmed ◽  
M. Salim ◽  
A. Hussain ◽  
...  

Abstract Extensive field surveys were carried out to explore the distribution of Leisler’s Bat Nyctalus leisleri (Kuhl, 1819) in selected area of FATA regions, Pakistan. Specimens of Leisler’s Bat Nyctalus leisleri (Kuhl, 1819) (n5) were collected from Kurram Agency (Shublan) (N33.8229788 E70.1634414) at elevation 1427m and Khyber Agency (Landi Kotel) (N34.0909899 E71.1457517) at elevation 1091m for two years survey extending from May 2013 through August 2015. The mean head and body length, hind foot length, ear length and tail length the Nyctalus leisleri specimens captured from the study area was 65.08 ± 1.58 mm, 44.06 ± 0.52 mm, 8.38 ± 0.60 mm, 13.20 ± 0.99 mm and 39.46 ± 1.46 mm, respectively. For molecular analysis the sequences of COI gene were obtained and analyzed. The mean intraspecific divergences of Nyctalus leisleri was 0.04%. The mean interspecific divergences of Nyctalus noctula and Nyctalus leisleri was 0.2%. The mean concentration of each nucleotides was A = (26.3%), T = (32.8%), G = (15.9%) and C = (25.0%). The mean A+T contents were 59.2%and C+G were 40.9%. In the phylogenetic tree Nyctalus leisleri and Nyctalus noctula clustered with significant bootstrap support value.


Behaviour ◽  
2017 ◽  
Vol 154 (7-8) ◽  
pp. 785-807 ◽  
Author(s):  
Ladislav Naďo ◽  
Renáta Chromá ◽  
Peter Kaňuch

Social groups of bats that operate under fission–fusion dynamics tend to establish and maintain non-random associations. We examined the social and genetic structure of the Leisler’s bat (Nyctalus leisleri), a species that is typical of tree-dwelling and long-distance migratory species in Europe. We used long-term co-occurrence data (capture-recapture sampling of roosting individuals) in combination with individual genetic relatedness (inferred from a set of microsatellite markers) to assess relationships between structural, temporal and genetic properties of roosting groups. Our results showed that social structure in groups of roosting Leisler’s bat was not random. Social clusters revealed by network analysis were almost identical to demographic cohorts, which indicates that Leisler’s bats are able to maintain social bonds only over a single season. After the period of active maternal care, roosting groups became smaller with a significantly higher level of genetic relatedness among adult females in contrast to the pregnancy and lactation stages. This provides some evidence that temporal social associations may be positively correlated with genetic relatedness. Low recapture rates of bats across seasons in light of natal philopatry indicates a shorter life span of individuals likely due to high mortality during long distance migratory movements. This probably has the most significant effect on the social system of this species.


2006 ◽  
Vol 84 (6) ◽  
pp. 900-907 ◽  
Author(s):  
Ireneusz Ruczyński

This study tests whether the temperature of tree cavities determines their selection by bats in Białowieża Primeval Forest (BPF), eastern Poland. Using a data logger, I simultaneously measured the temperature in cavities selected by bats as roosts and the temperature in available but unselected cavities. The maternity roosts chosen by noctule bats, Nyctalus noctula (Schreber, 1774), and Leisler’s bats, N. leisleri (Kuhl, 1817), during late pregnancy and lactation were warmer than unoccupied cavities, but temperature ranges in the two types of cavity did not differ. A logistic regression model showed that the mean cavity temperature during the night (2200–0400) and the minimum cavity temperature over a 24 h period were crucial for roost selection. This suggests that female noctule and Leisler’s bats selected roosts that promoted juvenile growth and used tree cavities that could save them energy while they were active because the cavity temperatures were close to the lower critical temperature of their thermoneutral zone. I also suggest that selection of warmer cavities minimized the bats' energy expenditure prior to emergence from the roost and that passive rewarming inside the cavity was an important factor in minimizing energetic costs of roosting by bats in BPF. Mean and maximum temperatures recorded near tree trunks increased with the height at which the temperature was measured (ground level, 10, 20, and 30 m), suggesting that bats can gain thermal benefits from insolation of the trunk by selecting highly placed cavities, as was observed in BPF.


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