Aquatic habitat use by amphibians with specific reference to Rana temporaria at high elevations (Retezat Mountains National Park, Romania)

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Aquatic habitat use by amphibians with specific reference to Rana temporaria at high elevations (Retezat Mountains National Park, Romania). / Cogǎlniceanu, Dan; Bǎncilǎ, Raluca; Plǎiaşu, Rodica et al.
in: International Journal of Limnology, Jahrgang 48, Nr. 4, 01.01.2012, S. 355-362.

Publikation: Beiträge in ZeitschriftenZeitschriftenaufsätzeForschungbegutachtet

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@article{6e108cecd663459e92fd766a0fd4decc,
title = "Aquatic habitat use by amphibians with specific reference to Rana temporaria at high elevations (Retezat Mountains National Park, Romania)",
abstract = "Alpine areas are extreme habitats that require special adaptations and involve major trade-offs in terms of life history. Amphibians have the ability to adapt both their life history and developmental traits to alpine environments. Temperate amphibians depend on the quality and availability of aquatic habitats for reproduction. We explored the aquatic habitat used by amphibians in the alpine area of Retezat Mountains, Southern Carpathians, Romania. We surveyed 40 aquatic habitats in a 380 ha area delimited by mountain crests and drained by a steep valley. Each aquatic habitat was characterized using 10 environmental variables. Only three amphibian species occur at elevations above 1900 m, the most widespread being the Common Frog Rana temporaria. The Common Frog showed preference for breeding aquatic habitats, the variables of importance being altitude, solar radiation, water chemistry and grazing. Higher elevation and lower solar radiation decreased frog occurrence, while the impact of grazing favored the use of water bodies. Acidification is eminent in the area with pH dropping below 5 in 20% of the water bodies. Overall, amphibian occurrence in alpine area can be partly explained by the characteristics of aquatic habitats.",
keywords = "Ecosystems Research, Alpine, Carpathian Mountains, Habitat use, Rana temporaria, Reproduction",
author = "Dan Cogǎlniceanu and Raluca Bǎncilǎ and Rodica Plǎia{\c s}u and Ciprian Samoilǎ and Tibor Hartel",
note = "Access in the area was granted by the Romanian Academy, Commission for Nature Conservation, while the Park Administration provided lodging. Funding was provided by CNCSIS grant 1114/2004 to D.C. The research stay of TH in Germany was supported by Alexander von Humboldt Foundation. Dr Mihai Vaˆ lcu provided helpful comments on data analysis. The manuscript benefited greatly from the comments of Dr Marc Mazerolle and two anonymous reviewers. We thank Dr Daniela Strat, Alexandru Coga{\u } lniceanu and Demeter La{\' } szlo{\' } for help during fieldwork.",
year = "2012",
month = jan,
day = "1",
doi = "10.1051/limn/2012026",
language = "English",
volume = "48",
pages = "355--362",
journal = "International Journal of Limnology",
issn = "0003-4088",
publisher = "EDP Sciences",
number = "4",

}

RIS

TY - JOUR

T1 - Aquatic habitat use by amphibians with specific reference to Rana temporaria at high elevations (Retezat Mountains National Park, Romania)

AU - Cogǎlniceanu, Dan

AU - Bǎncilǎ, Raluca

AU - Plǎiaşu, Rodica

AU - Samoilǎ, Ciprian

AU - Hartel, Tibor

N1 - Access in the area was granted by the Romanian Academy, Commission for Nature Conservation, while the Park Administration provided lodging. Funding was provided by CNCSIS grant 1114/2004 to D.C. The research stay of TH in Germany was supported by Alexander von Humboldt Foundation. Dr Mihai Vaˆ lcu provided helpful comments on data analysis. The manuscript benefited greatly from the comments of Dr Marc Mazerolle and two anonymous reviewers. We thank Dr Daniela Strat, Alexandru Coga ̆ lniceanu and Demeter La ́ szlo ́ for help during fieldwork.

PY - 2012/1/1

Y1 - 2012/1/1

N2 - Alpine areas are extreme habitats that require special adaptations and involve major trade-offs in terms of life history. Amphibians have the ability to adapt both their life history and developmental traits to alpine environments. Temperate amphibians depend on the quality and availability of aquatic habitats for reproduction. We explored the aquatic habitat used by amphibians in the alpine area of Retezat Mountains, Southern Carpathians, Romania. We surveyed 40 aquatic habitats in a 380 ha area delimited by mountain crests and drained by a steep valley. Each aquatic habitat was characterized using 10 environmental variables. Only three amphibian species occur at elevations above 1900 m, the most widespread being the Common Frog Rana temporaria. The Common Frog showed preference for breeding aquatic habitats, the variables of importance being altitude, solar radiation, water chemistry and grazing. Higher elevation and lower solar radiation decreased frog occurrence, while the impact of grazing favored the use of water bodies. Acidification is eminent in the area with pH dropping below 5 in 20% of the water bodies. Overall, amphibian occurrence in alpine area can be partly explained by the characteristics of aquatic habitats.

AB - Alpine areas are extreme habitats that require special adaptations and involve major trade-offs in terms of life history. Amphibians have the ability to adapt both their life history and developmental traits to alpine environments. Temperate amphibians depend on the quality and availability of aquatic habitats for reproduction. We explored the aquatic habitat used by amphibians in the alpine area of Retezat Mountains, Southern Carpathians, Romania. We surveyed 40 aquatic habitats in a 380 ha area delimited by mountain crests and drained by a steep valley. Each aquatic habitat was characterized using 10 environmental variables. Only three amphibian species occur at elevations above 1900 m, the most widespread being the Common Frog Rana temporaria. The Common Frog showed preference for breeding aquatic habitats, the variables of importance being altitude, solar radiation, water chemistry and grazing. Higher elevation and lower solar radiation decreased frog occurrence, while the impact of grazing favored the use of water bodies. Acidification is eminent in the area with pH dropping below 5 in 20% of the water bodies. Overall, amphibian occurrence in alpine area can be partly explained by the characteristics of aquatic habitats.

KW - Ecosystems Research

KW - Alpine

KW - Carpathian Mountains

KW - Habitat use

KW - Rana temporaria

KW - Reproduction

UR - http://www.scopus.com/inward/record.url?scp=84873364313&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/d8ea1e78-b681-3e99-bf13-5f13766ed3c0/

U2 - 10.1051/limn/2012026

DO - 10.1051/limn/2012026

M3 - Journal articles

AN - SCOPUS:84873364313

VL - 48

SP - 355

EP - 362

JO - International Journal of Limnology

JF - International Journal of Limnology

SN - 0003-4088

IS - 4

ER -

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