Comparative performance of incidence-based estimators of species richness in temperate zone herpetofauna inventories

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Comparative performance of incidence-based estimators of species richness in temperate zone herpetofauna inventories. / Bǎncilǎ, Raluca Ioana; Cogǎlniceanu, Dan; Plǎiaşu, Rodica et al.
In: Ecological Indicators, Vol. 45, 10.2014, p. 219-226.

Research output: Journal contributionsJournal articlesResearchpeer-review

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Bǎncilǎ RI, Cogǎlniceanu D, Plǎiaşu R, Tudor M, Cazacu C, Hartel T. Comparative performance of incidence-based estimators of species richness in temperate zone herpetofauna inventories. Ecological Indicators. 2014 Oct;45:219-226. doi: 10.1016/j.ecolind.2014.04.005

Bibtex

@article{4c8eda5767a84a36a4cdc251655a3fe1,
title = "Comparative performance of incidence-based estimators of species richness in temperate zone herpetofauna inventories",
abstract = "Species inventories provide the basic information for biodiversity studies. Designing cost-effective species inventories is important in estimating the species richness or the number of additional species expected in a study area. Complete species inventories are difficult to achieve and a variety of estimation methods are available to counter the underestimation of species richness associated with incomplete sampling. A main criterion of selecting an estimation method requires deciding on a sampling unit type. The sampling unit may vary across study and estimating species richness using different sample units may produce different results. We evaluated the ability of incidence-based estimators of species richness to provide reliable estimates of species richness of temperate herpetofauna (i.e. amphibian and reptile) communities using two different types of sampling units (i.e. numbers of sampling days and the number of sampling sites, respectively). Our results showed that incidence-based estimators varied in their performance according to the two sampling units used. The incidence-based coverage estimator performed best when sampling unit was the number of sampling days whereas second-order Jackknife was the best estimator using sites as sampling unit. We draw attention on the lack of robustness of incidence-based estimators to sampling unit and recommend using species richness estimators in inventories of herpetofauna depending on the sampling unit.",
keywords = "Herpetofauna, Inventory, Sample units, Species accumulation curves, Species richness estimators, Ecosystems Research",
author = "Bǎncilǎ, {Raluca Ioana} and Dan Cogǎlniceanu and Rodica Plǎia{\c s}u and Marian Tudor and Constantin Cazacu and Tibor Hartel",
year = "2014",
month = oct,
doi = "10.1016/j.ecolind.2014.04.005",
language = "English",
volume = "45",
pages = "219--226",
journal = "Ecological Indicators",
issn = "1470-160X",
publisher = "Elsevier B.V.",

}

RIS

TY - JOUR

T1 - Comparative performance of incidence-based estimators of species richness in temperate zone herpetofauna inventories

AU - Bǎncilǎ, Raluca Ioana

AU - Cogǎlniceanu, Dan

AU - Plǎiaşu, Rodica

AU - Tudor, Marian

AU - Cazacu, Constantin

AU - Hartel, Tibor

PY - 2014/10

Y1 - 2014/10

N2 - Species inventories provide the basic information for biodiversity studies. Designing cost-effective species inventories is important in estimating the species richness or the number of additional species expected in a study area. Complete species inventories are difficult to achieve and a variety of estimation methods are available to counter the underestimation of species richness associated with incomplete sampling. A main criterion of selecting an estimation method requires deciding on a sampling unit type. The sampling unit may vary across study and estimating species richness using different sample units may produce different results. We evaluated the ability of incidence-based estimators of species richness to provide reliable estimates of species richness of temperate herpetofauna (i.e. amphibian and reptile) communities using two different types of sampling units (i.e. numbers of sampling days and the number of sampling sites, respectively). Our results showed that incidence-based estimators varied in their performance according to the two sampling units used. The incidence-based coverage estimator performed best when sampling unit was the number of sampling days whereas second-order Jackknife was the best estimator using sites as sampling unit. We draw attention on the lack of robustness of incidence-based estimators to sampling unit and recommend using species richness estimators in inventories of herpetofauna depending on the sampling unit.

AB - Species inventories provide the basic information for biodiversity studies. Designing cost-effective species inventories is important in estimating the species richness or the number of additional species expected in a study area. Complete species inventories are difficult to achieve and a variety of estimation methods are available to counter the underestimation of species richness associated with incomplete sampling. A main criterion of selecting an estimation method requires deciding on a sampling unit type. The sampling unit may vary across study and estimating species richness using different sample units may produce different results. We evaluated the ability of incidence-based estimators of species richness to provide reliable estimates of species richness of temperate herpetofauna (i.e. amphibian and reptile) communities using two different types of sampling units (i.e. numbers of sampling days and the number of sampling sites, respectively). Our results showed that incidence-based estimators varied in their performance according to the two sampling units used. The incidence-based coverage estimator performed best when sampling unit was the number of sampling days whereas second-order Jackknife was the best estimator using sites as sampling unit. We draw attention on the lack of robustness of incidence-based estimators to sampling unit and recommend using species richness estimators in inventories of herpetofauna depending on the sampling unit.

KW - Herpetofauna

KW - Inventory

KW - Sample units

KW - Species accumulation curves

KW - Species richness estimators

KW - Ecosystems Research

UR - http://www.scopus.com/inward/record.url?scp=84900029676&partnerID=8YFLogxK

U2 - 10.1016/j.ecolind.2014.04.005

DO - 10.1016/j.ecolind.2014.04.005

M3 - Journal articles

AN - SCOPUS:84900029676

VL - 45

SP - 219

EP - 226

JO - Ecological Indicators

JF - Ecological Indicators

SN - 1470-160X

ER -