@article {Barnard:1981:0005-7959:1,
	author = "Barnard, C.J. and Stephens, Hilary",
	title = "Prey Size Selection By Lapwings in Lapwing/Gull Associations",
	journal = "Behaviour",
	volume = "77",
	number = "1-2",
	year = "1981",
	pages = "1-22",
	url = "http://www.ingentaconnect.com/content/brill/beh/1981/00000077/F0020001/art00001",
	doi = "doi:10.1163/156853981X00130"
}

@article {Rivault:1981:0005-7959:23,
	author = "Rivault, Colette",
	title = "Role Des Facteurs Sociaux Sur L'Expression De La Rythmicite Circadienne Dans Un Groupe Chez Periplaneta Americana (Dictyopt.)",
	journal = "Behaviour",
	volume = "77",
	number = "1-2",
	year = "1981",
	pages = "23-43",
	url = "http://www.ingentaconnect.com/content/brill/beh/1981/00000077/F0020001/art00002",
	doi = "doi:10.1163/156853981X00149"
}

@article {Schone:1981:0005-7959:44,
	author = "Schone, Hermann and Tengo, Jan",
	title = "Competition of Males, Courtship Behaviour and Chemical Communication in the Digger Wasp Bembix Rostrata (Hymenoptera, Sphecidae)",
	journal = "Behaviour",
	volume = "77",
	number = "1-2",
	year = "1981",
	pages = "44-65",
	url = "http://www.ingentaconnect.com/content/brill/beh/1981/00000077/F0020001/art00003",
	doi = "doi:10.1163/156853981X00158"
}

@article {Shillito Walser:1981:0005-7959:67,
	author = "Shillito Walser, Elizabeth and Walters, Eurof and Hague, Peter",
	title = "A Statistical Analysis of the Structure of Bleats From Sheep of Four Different Breeds",
	journal = "Behaviour",
	volume = "77",
	number = "1-2",
	year = "1981",
	pages = "67-75",
	url = "http://www.ingentaconnect.com/content/brill/beh/1981/00000077/F0020001/art00004",
	doi = "doi:10.1163/156853981X00167"
}

@article {Ducker:1981:0005-7959:77,
	author = "Ducker, Gerti and Horter, Manfred and Brinkmann, Annette",
	title = "Untersuchungen Uber Die Dauer Kontinuierlichen Eintrageverhaltens Bei Mausen",
	journal = "Behaviour",
	volume = "77",
	number = "1-2",
	year = "1981",
	pages = "77-98",
	url = "http://www.ingentaconnect.com/content/brill/beh/1981/00000077/F0020001/art00005",
	doi = "doi:10.1163/156853981X00176"
}

@article {De Boer:1981:0005-7959:99,
	author = "De Boer, Bart A.",
	title = "Influence of Population Density On the Territorial, Courting and Spawning Behaviour of Male Chromis Cyanea (Pomacentridae)",
	journal = "Behaviour",
	volume = "77",
	number = "1-2",
	year = "1981",
	pages = "99-120",
	url = "http://www.ingentaconnect.com/content/brill/beh/1981/00000077/F0020001/art00006",
	doi = "doi:10.1163/156853981X00185"
}