Bird species	Mass (g)	Ischnocera	Amblycera
Procellariiformes			
Bulweria bulwerii	99	2	1
Calonectris diomedea	535	2	1
Calonectris leucomelas	500	5	1
Daption capense	428	2	2
Diomedea amsterdamensis	6270	1	0
Diomedea antipodensis	6900	4	1
Diomedea epomophora	8200	5	1
Diomedea exulans	6900	5	1
Diomedea gibsoni	6900	4	1
Diomedea sanfordi	6670	5	1
Fregetta grallaria	58	2	0
Fregetta tropica	56	2	0
Fulmarus glacialis	479	2	2
Fulmarus glacialoides	1000	2	2
Garrodia nereis	38	2	0
Halobaena caerulea	202	2	2
Halocyptena microsoma	21	1	0
Hydrobates pelagicus	25	3	1
Lugensa brevirostris	357	3	2
Macronectes giganteus	3944	5	1
Macronectes halli	4000	4	1
Oceanites oceanicus	32	3	1
Oceanodroma furcata	55	2	0
Oceanodroma leucorhoa	40	3	1
Oceanodroma melania	59	2	0
Oceanodroma tethys	24	3	1
Pachyptila desolata	147	2	3
Pachyptila salvini	164	2	3
Pachyptila turtur	137	2	3
Pachyptila vittata	196	2	3
Pagodroma nivea	268	2	1
Pelagodroma marina	47	3	2
Pelecanoides garnoti	230	1	0
Pelecanoides georgicus	121	1	1
Pelecanoides magellanicus	134	3	0
Pelecanoides urinatrix	141	2	1
Phoebastria albatrus	6900	5	2
Phoebastria immutabilis	2853	5	1
Phoebastria irrorata	3040	5	0
Phoebastria nigripes	3148	5	1
Phoebetria fusca	2500	2	0
Phoebetria palpebrata	2785	4	1
Procellaria aequinoctialis	1213	2	2
Procellaria parkinsoni	675	2	2
Procellaria westlandica	780	2	2
Pterodroma cahow	246	2	0
Pterodroma cookii	193	3	2
Pterodroma externa	436	3	2
Pterodroma faea	312	2	0
Pterodroma hasitata	278	3	1
Pterodroma hypoleuca	176	3	2
Pterodroma incerta	520	3	3
Pterodroma inexpectata	316	3	4
Pterodroma lessonii	698	4	2
Pterodroma longirostris	155	2	3
Pterodroma macroptera	505	4	2
Pterodroma magentae	490	3	3
Pterodroma mollis	312	4	2
Pterodroma neglecta	509	2	3
Pterodroma nigripennis	185	2	3
Pterodroma phaeopygia	434	2	2
Puffinus assimilis	226	3	1
Puffinus bulleri	380	2	2
Puffinus carneipes	568	3	2
Puffinus creatopus	721	4	1
Puffinus gravis	849	5	2
Puffinus griseus	787	2	2
Puffinus huttoni	364	3	2
Puffinus lherminieri	168	3	2
Puffinus nativitatus	356	3	2
Puffinus opisthomelas	276	4	2
Puffinus pacificus	388	4	2
Puffinus puffinus	453	3	2
Thalassarche bulleri	2780	4	2
Thalassarche cauta	3700	4	2
Thalassarche chlororhynchus	2200	3	2
Thalassarche chrysostoma	3264	4	2
Thalassarche eremita	3770	4	1
Thalassarche impavida	2700	5	1
Thalassarche melanophris	3206	5	2
Thalassarche salvini	3590	4	2
Thalassoica antarctica	696	2	2
Charadriiformes			
Anous minutus	102	2	2
Anous stolidus	198	2	2
Anous tenuirostris	111	1	2
Chlidonias hybrida	88	2	2
Chlidonias leucoptera	54	2	2
Chlidonias nigra	65	2	2
Creagrus furcatus	687	1	0
Gygis alba	111	0	1
Larosterna inca	180	1	0
Larus argentatus	1044	2	2
Larus atricilla	325	2	2
Larus audouinii	770	1	0
Larus belcheri	600	2	0
Larus californicus	556	2	2
Larus canus	375	3	2
Larus cirrocephalus	309	2	1
Larus delawarensis	471	2	2
Larus dominicanus	900	3	2
Larus fuscus	662	2	2
Larus genei	281	2	1
Larus glaucescens	1010	2	1
Larus glaucoides	863	2	2
Larus heermanni	500	2	2
Larus hemprichii	400	2	1
Larus hyperboreus	1249	2	2
Larus ichthyaetus	1215	1	0
Larus kamtschatschensis	490	1	0
Larus leucophthalmus	303	2	1
Larus maculipennis	320	2	1
Larus marinus	1488	2	2
Larus melanocephalus	256	2	0
Larus minutus	118	2	2
Larus modestus	360	2	1
Larus novaehollandiae	323	2	2
Larus occidentalis	1011	2	2
Larus philadelphia	212	2	2
Larus pipixcan	280	2	2
Larus ridibundus	284	2	2
Larus schistisagus	1327	1	2
Pagophila eburnea	616	1	2
Phatusa simplex	232	3	0
Procelsterna cerulea	53	1	2
Rhodostethia rosea	187	1	2
Rissa brevirostris	382	2	2
Rissa tridactyla	393	1	2
Sterna albifrons	57	2	2
Sterna aleutica	120	0	2
Sterna anaethetus	96	3	2
Sterna dougallii	110	2	2
Sterna forsteri	158	1	2
Sterna fuscata	180	2	2
Sterna hirundo	120	2	2
Sterna lunata	146	1	2
Sterna nereis	57	2	0
Sterna paradisaea	110	2	2
Sterna sumatrana	100	0	2
Sterna trudeaui	153	1	2
Sterna vittata	140	4	1
Thalasseus bengalensis	220	2	2
Thalasseus bergii	342	2	2
Thalasseus elegans	257	0	2
Thalasseus maximus	470	2	2
Thalasseus sandvicensis	208	3	1
Xema sabini	177	2	2
Catharacta antarctica	1400	3	1
Catharacta lonnbergi	1922	2	1
Catharacta maccormocki	1156	3	1
Catharacta skua	478	3	0
Stercorarius longicaudus	313	3	1
Stercorarius parasiticus	508	3	1
Stercorarius pomarinus	740	4