000 02863 am a22005293u 4500
042 _adc
100 1 0 _aGaliana, Núria
_eauthor
700 1 0 _aLurgi, Miguel
_eauthor
700 1 0 _aBastazini, Vinicius A. G.
_eauthor
700 1 0 _aBosch, Jordi
_eauthor
_92157
700 1 0 _aCagnolo, Luciano
_eauthor
_92158
700 1 0 _aCazelles, Kevin
_eauthor
_92159
700 1 0 _aClaramunt-López, Bernat
_eauthor
_92160
700 1 0 _aEmer, Carine
_eauthor
_92161
700 1 0 _aFortin, Marie-Josée
_eauthor
_92162
700 1 0 _aGrass, Ingo
_eauthor
_92163
700 1 0 _aHernández-Castellano, Carlos
_eauthor
_92164
700 1 0 _aJauker, Frank
_eauthor
_92165
700 1 0 _aLeroux, Shawn J.
_eauthor
_92166
700 1 0 _aMcCann, Kevin
_eauthor
_92167
700 1 0 _aMcLeod, Anne M.
_eauthor
_92168
700 1 0 _aMontoya, Daniel
_eauthor
_92169
700 1 0 _aMulder, Christian
_eauthor
_92170
700 1 0 _aOsorio-Canadas, Sergio
_eauthor
_92171
700 1 0 _aReverté, Sara
_eauthor
_92172
700 1 0 _aRodrigo, Anselm
_eauthor
_92173
700 1 0 _aSteffan-Dewenter, Ingolf
_eauthor
_92174
700 1 0 _aTraveset, Anna
_eauthor
_92175
700 1 0 _aValverde, Sergi
_eauthor
_92176
700 1 0 _aVázquez, Diego P.
_eauthor
_92177
700 1 0 _aWood, Spencer A.
_eauthor
_92178
700 1 0 _aGravel, Dominique
_eauthor
_92179
700 1 0 _aRoslin, Tomas
_eauthor
_92180
700 1 0 _aThuiller, Wilfried
_eauthor
700 1 0 _aMontoya, José M.
_eauthor
245 0 0 _aEcological network complexity scales with area
260 _c2022-03-01.
500 _a/pmc/articles/PMC7614050/
500 _a/pubmed/35027724
520 _aLarger geographical areas contain more species-an observation raised to a law in ecology. Less explored is whether biodiversity changes are accompanied by a modification of interaction networks. We use data from 32 spatial interaction networks from different ecosystems to analyse how network structure changes with area. We find that basic community structure descriptors (number of species, links and links per species) increase with area following a power law. Yet, the distribution of links per species varies little with area, indicating that the fundamental organization of interactions within networks is conserved. Our null model analyses suggest that the spatial scaling of network structure is determined by factors beyond species richness and the number of links. We demonstrate that biodiversity-area relationships can be extended from species counts to higher levels of network complexity. Therefore, the consequences of anthropogenic habitat destruction may extend from species loss to wider simplification of natural communities.
540 _a
546 _aen
690 _aArticle
655 7 _aText
_2local
786 0 _nNat Ecol Evol
856 4 1 _uhttp://dx.doi.org/10.1038/s41559-021-01644-4
_zConnect to this object online.
999 _c1867
_d1867