Amezcua-Martinez, A. (Ana)

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    Hidalgo Fishes: dataset on freshwater fishes of Hidalgo state (Mexico) in the MZNA fish collection of the University of Navarra (Spain)
    (Pensoft Publishers, 2014) Pulido-Flores, G. (Griselda); Imas-Lecumberri, M. (María); Galicia-Paredes, D. (David); Chaves-Illana, A. (Ángel); Miranda-Ferreiro, R. (Rafael); Monks, S. (Scott); Amezcua-Martinez, A. (Ana); Ariño-Plana, A.H. (Arturo Hugo)
    The state of Hidalgo (Mexico) is an important region from the point of view of biodiversity. However, there exists a significant gap in accessible knowledge about species diversity and distribution, especially regarding to freshwater ecosystems. This dataset comprises the sampling records of two projects developed in Hidalgo between 2007 and 2009 about the freshwater fish communities of Tecocomulco lake and rivers belonging to the Metztitlán Canyon Biosphere Reserve. It contains the taxonomic identity (species level) and basic biometric data (total length and weight) as well as date of collection and coordinates of more than 9000 specimens. This dataset is the primary result of the first and unrepeated exhaustive freshwater fish’s survey of Metztitlán Canyon Biosphere Reserve and Tecocomulco lake. It incorporates seven more species to the regional fish fauna, and new exclusive biometric data of ten species. This dataset can be used by studies dealing with, among other interests, North American freshwater fish diversity (species richness, distribution patterns) and biometric analyses, useful for the management and conservation of these areas. The complete dataset is also provided in Darwin Core Archive format.
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    Investment in the long-tail of biodiversity data: from local research to global knowledge
    (2019) Fernández-Eslava, B. (Blanca); Imas-Lecumberri, M. (María); Miqueleiz-Legaz, I. (Imanol); Baquero-Martin, E. (Enrique); Rodeles, A.A. (Amaia A.); Ibañez-Gaston, R. (Ricardo); Galicia-Paredes, D. (David); Chaves-Illana, A. (Ángel); Miranda-Ferreiro, R. (Rafael); Biurrun, G. (Gabriel) de; Cancellario, T. (Tommaso); Valerio-Galán, M. (Mercedes); Amezcua-Martinez, A. (Ana); Ariño-Plana, A.H. (Arturo Hugo); González-Alonso, M. (Mónica); Escribano-Compains, N. (Nora); Hernández-Soto, R. (Rubén)
    In business, the "long-tail economy" refers to a market strategy where the gravity center shifts from a few high-demand products to many, varied products focused on small niches. Commercialization of individually low-demand products can be profitable as long as their production cost is low and, all taken together, they aggregate into a big chunk of the market. Similarly, in the "business" of biodiversity data acquisition, we can find several mainstream products that produce zillions of bits of information every year and account for most of the budget allocated to increase our primary data-based knowledge about Earth's biological diversity. These products play a crucial role in biodiversity research. However, along with these large global projects, there is a constellation of small-scale institutions that work locally, but whose contribution to our understanding of natural processes should not be dismissed. These information datasets can be collectively referred to as the "long-tail biodiversity data".