@book {2953,
	title = {Biology of Horseshoe Crabs},
	year = {1988},
	publisher = {International Specialized Book Service Incorporated},
	organization = {International Specialized Book Service Incorporated},
	isbn = {4915572250},
	author = {Sekiguchi, K.}
}
@book {2933,
	title = {Beaches and dunes of developed coasts},
	year = {2004},
	publisher = {Cambridge University Press},
	organization = {Cambridge University Press},
	isbn = {0521545765},
	author = {Nordstrom, K.F.}
}
@book {2938,
	title = {Ecological niches and geographic distributions},
	number = {49},
	year = {2011},
	publisher = {Princeton University Press},
	organization = {Princeton University Press},
	isbn = {0691136882},
	author = {Peterson, A.T. and Sobers{\'o}n, J. and Pearson, R.G. and Anderson, R.P. and Martinez-Meyer, E. and Nakamura, M. and Ara{\'u}jo, M.B.}
}
@book {2904,
	title = {The water{\textquoteright}s edge: critical problems of the coastal zone},
	year = {1972},
	author = {Ketchum, B.H.}
}
