NEXUS
[File created by TreeBASE:  7/26/07  20:56:22]
[Matrix accession#: M377]

BEGIN TAXA;
	TITLE M377;
	DIMENSIONS  NTAX=39;
	TAXLABELS
		Outgroup_to_Anseres	Dendrocygna	Thalassornis	Cnemiornis	Cereopsis_novaehollandiae	Anser_cygnoides	Anser_fabalis	Anser_brachyrhynchus	Anser_anser	Anser_rubrirostris	Anser_albifrons	Anser_erythropus	Anser_indicus	Anser_caerulescens	Anser_rossii	Ptaiochen_pau	Chelychelynechen_quassus	Coscoroba_coscoroba	Cygnus_melanocoryphus	Cygnus_atratus	Cygnus_olor	Cygnus_columbianus	Cygnus_bewickii	Cygnus_cygnus	Cygnus_buccinator	Stictonetta	Tadorninae	Anatinae	Anser_canagicus	Geochen_rhuax	Branta_bernicla	Branta_hrota	Branta_canadensis	Branta_sandvicensis	Branta_hylobadistes	Branta_leucopsis	Branta_ruficollis	Thambetochen_chauliodous	Thambetochen_xanion
	;
END;

BEGIN CHARACTERS;
	TITLE M377;
	DIMENSIONS NCHAR=175;
	FORMAT SYMBOLS = " a b c d e f g h i j " MISSING = ? GAP = - ;
	CHARSTATELABELS
		1 Facies_arcus_suborbitalis / absent typical, 2 Facies_pile_supranasalis_dorsal / absent present_but_not_pronounced present_pronounced, 3 Facies_aperture_nasalis / large_distinctly_craniocaudally reduced_weakly_dorsoventrally_e, 4 Mandibula_ventral_curvature / essentially_lacking pronounced, 5 Mandibula_regio_coronoidei / 'not markedly deep (others)' markedly_deep, 6 Os_prefrontale_synostosis_with / lacking present, 7 Os_prefrontale_processus_suprao / small_variably_laterally_orient large_flat_medially_appressed_t, 8 Ossa_nasale_et_frontale_immedia / 'absent (includes uniquely ornam' present_variably_prominent_espe, 9 Os_frontale_facies_dorsalis_sul / absent present_typically_lateral_not_e present_enclosed_dorsally_by_os, 10 Os_premaxillare_anterior_termin / present absent, 11 Os_premaxillare_crista_tomialis / absent present, 12 Os_premaxillare_crista_tomialis / comparatively_sharp flattened_chelonian, 13 'Maxilla (ossa premaxillare et m' / not_extraordinarily_deep_broad extraordinarily_deep_broad, 14 Ossa_maxillare_et_palatinum_elo / indistinct_or_moderately_deep extremely_deep_broad, 15 Ossa_maxillare_et_palatinum_pai / lacking indistict deep, 16 Vertebrae_cervicales_modal_numb / '16 (Anatinae)' 17 19_or_20 21 '22-25', 17 'Vertebrae thoracicae (et caudal' / 15_or_16 '17-19' '20-22', 18 Vertebrae_caudales_modal_number / 7 eight 9_or_10_less_frequently_8, 19 Corpus_sterni_trabecula_mediana / absent present, 20 Corpus_sterni_processus_caudola / extend_significantly_caudad_to_ caudal_extent_subequal_to_margo, 21 Corpus_sterni_incisura_medialis / present obsolete, 22 Corpus_sterni_facies_muscularis / extends_caudally_to_margo_cauda angling_medially_to_carina_well, 23 Corpus_sterni_pars_cardiaca_por / widely_scattered_throughout essentially_absent limited_to_caudal_margin_of_pil, 24 Corpus_sterni_foremen_pneumatic / present_largely_occluded_by_med present_open absent, 25 Corpus_sterni_margo_costalis_pr / four six seven eight, 26 Corpus_sterni_margo_caudalis / entire unossified_medially, 27 Corpus_sterni_margo_cranialis_s / absent present, 28 Rostrum_sterni_spine_interna / essentially_a_rounded_notch_wit rectanguloid_flange, 29 Rostrum_sterni_spine_externa / present_a_thick_wedgelike_promi lacking present_a_peglike_or_spatulate_, 30 Carina_sterni_margo_cranialis_f / absent present_but_not_accomodating_an present_accomodating_ansae_trac, 31 Carina_sterni_ventral_prominenc / comparatively_great_lateral_pro greatly_reduced_vestige_restric, 32 Claviculae / well_developed_not_widely_diver relatively_weakly_developed_wid lacking, 33 Extremitas_sternalis_claviculae / present obsolete, 34 Extremitas_sternalis_claviculae / forming_a_continuous_curve_with markedly_bowed_caudodorsally_ac, 35 Scapus_claviculae_facies_latera / lacking_foramina_pneumatica perforated_by_several_small_for perforated_by_large_foramina_pn, 36 Extremitas_omalis_claviculae_pr / indistinct distinct, 37 Extremitas_cranialis_scapulae_c / present_but_variably_conformed absent, 38 Extremitas_cranialis_scapulae_a / approximating_tuberculum_coraco 'extending sign)ficantly craniad', 39 Collum_scapulae_facies_laterali / marked_by_one_prominent_tubercu marked_by_two_prominent_tubercu, 40 Scapus_scapulae_relative_width / essentially_uniform_throughout margo_dorsalis_et_margo_ventral, 41 Extremitas_omalis_coracoidei_pr / present obsolete, 42 Extremitas_omalis_coracoidei_pr / lacking present_but_comparatively_few present_interspersed_within_lar, 43 Extremitas_omalis_coracoidei_pr / present absent, 44 Corpus_coracoidei_facies_dorsal / present absent, 45 Corpus_coracoidei_facies_ventra / indistinct 'deep distinct (Stictonetta extr', 46 Extremitas_sternalis_coracoidei / broad_rounded_flange_extending_ variably_shaped_approximating_f, 47 'Angulus scapulo-coracoidei' / acute obtuse, 48 'Synostosis with scapula and/or' / absent frequent_if_not_typical, 49 Pneumaticity_especially_of_dist / present absent, 50 Humerus_extremitas_proximalis_h / distal_to_caput_humeri proximal_to_caput_humeri, 51 Humerus_margo_caudalis_ / prominent_directed_toward_caput prominent_directed_toward_tuber obsolete, 52 Ulna_et_radius_extremitas_dista / absent 'present (VLG)', 53 Ulna_extremitas_proximalis_depr / dishnct_but_not_deeply_undercut very_prominent_deeply_undercutt, 54 'Ulno-radial and/or carpometacar' / absent infrequent, 55 Carpometacarpus_extremitas_prox / essentially_continuous_endre prominently_notched, 56 Carpometacarpus_extremitas_prox / absent present, 57 Carpometacarpus_corpus_carpomet / completely_proximal_to_synostos opposite_at_least_partly_synost, 58 Carpometacarpus_corpus_carpomet / flattened_or_angular rounded, 59 Carpometacarpus_corpus_carpomet / rounded concave_with_elongate_sulcus, 60 Carpometacarpus_corpus_carpomet / present occluded_through_synostosis_of_, 61 Carpometacarpus_extremitas_dist / facies_arhcularis_digitalis_min facies_arhculares_digitorum_of_, 62 Os_coxae_foremen_ilioischiadicu / endre 'frequently (if not modally) ope', 63 Os_coxae_fossa_renalis_recessus / present absent, 64 Ilium_ala_postacetabularis_ilii / dishnct_to_margo_caudalis obsolete_cranial_to_margo_cauda, 65 Ischium_ala_ischii_margo_caudal / well_caudal 'subequal margo caudalis pelvic)', 66 Pubis_corpus_pubis_margo_dorsal / concave convex, 67 Pubis_apex_pubis_shape / of_uniform_width_with_corpus_or widened_into_semicircular_flang, 68 Femur_extremitas_proximalis_fem / approximately_equal proximal, 69 Femur_extremitas_proximalis_fem / 'sign)ficantly caudal' essentially_perpendicular, 70 Tibiotarsus_extremitas_proximal / lacking present, 71 Tarsometatarsus_hypotarsus / laterally_situated_on_corpus_fo centered_on_corpus_lacking_dist, 72 Tarsometatarsus_corpus_tarsomet / deep obsolete, 73 Tarsometatarsus_extremitas_dist / absent present, 74 Tarsometatarsus_extremitas_dist / perpendicular_to_corpus_coplana distoplantad_to_corpus_distinct, 75 Tarsometatarsus_extremitas_dist / approximately_equal significantly_proximal, 76 Tarsometatarsus_extremitas_dist / obsolete distinct, 77 Trachea_ansae_tracheales_intras / 'absent (b) rudimentary a single' 'present well developed (C. bucc', 78 Trachea_fenestra_et_membrane_tr / absent present, 79 Trachea_bulbus_tracheosyringeal / absent_trachea_cranial_to_syrin present_variably_marked_by_cons, 80 Syrinx_tympanum_lateromedial_co / present absent_tympanum_essentially_cyl, 81 'Syrinx bulla syringealis (asymm' / absent 'present (presumably only in mal' present_large_and_small_chamber, 82 'Syrinx pessulus osseus (ordered' / complete_firmly_synostodc_with_ incomplete_reduced_to_dorsal_an absent, 83 Syrinx_membrane_tympaniformis_l / absent_or_inconspicuous bilaterally_enlarged_associated, 84 Syrinx_bulbus_bronchiosyringeal / absent present, 85 Bill_color / gray flesh, 86 Foot_color / gray 'orange or yellow; (c)', 87 'Dorsum (crown back rump wings)' / 'darker than venter (slight in A' does_not_contrast_with_pale_ven, 88 Dusky_periorbital_patch / present_but_variably_extensive_ absent, 89 'Darkish cap (separate from chee' / present absent, 90 Dark_corona_sharply_contrashng / absent 'present (B. sandvicensis compar', 91 Ground_color_of_down* / white yellow, 92 Dishnct_pale_scapular_and_rump / present absent, 93 'Pale scapular and rump spots (i' / separate confluent_forming_bilateral_dor, 94 'Pale suborbital stripe (ordered' / terminahng_at_nape separated_dorsally_by_narrow_da meeting_across_nape, 95 Rhamphotheca_ground_color / gray_to_black 'flesh-colored or pink' orange red, 96 Maxilla_basal_ / absent present_orange present_black, 97 Maxilla_rhamphotheca_small_gray / absent present, 98 Cere_bright_green_color / absent present, 99 Maxilla_tomium_contrashng_black / absent 'present (least conspicuous in A', 100 Maxilla_tomium_narrow_reddish_b / absent present, 101 'Maxilla (ordered)' / of_typical_proporhon intermediate_in_profile 'short high- based subconical', 102 Maxilla_tomium_marked_ventral_d / absent present_but_moderate present_marked, 103 Maxilla_rhamphotheca_dertrum_co / black pale, 104 Mandibula_rhamphotheca_of_rami / colored_like_rest_of_bill contrastingly_blackish, 105 Maxilla_rhamphotheca_dorsal_sur / not_marked_with_black variably_marked_with_black_cont, 106 Maxilla_rhamphotheca_contrashng / absent present_restricted_to_loral_str present_comparatively_extensive, 107 Maxilla_rhamphotheca_caudal_mar / terminates_well_anterior_to_orb extends_posteriorly_to_orbit_as, 108 Maxilla_rhamphotheca_tomium_lat / absent present, 109 Mandibula_interramal_region / lacks_feathers_anteriorly completely_feathered, 110 Foot_color / orange pink black, 111 'Interdigital webbing of feet (e' / truly_semipalmate 'palmate (includes variably inci', 112 Tarsal_integument_facies_dorsal / redculate scutellate, 113 Molt_of_remiges / sequenhal simultaneous, 114 Ground_color_of_primary_remiges / medium_brown 'silvery gray (not evident in wh' blackish_brown white, 115 Contrashngly_black_hps_of_dista / absent present, 116 Primary_remiges_rachises_color / white brownish, 117 Secondaq_remiges_ground_color / essentially_uniform_in_color_wi distinctly_darker_than_dorsal_c, 118 Ground_color_of_dorsal_median_a / plain_grayish_brown pale_brownish_gray 'bluish silvery gray (not eviden' white, 119 'Lesser (cranial-most) dorsal pr' / not_pale_silvery_gray contrastingly_pale_silvery_gray, 120 Tips_of_greater_secondary_cover / without_contrashngly_pale_margi with_narrow_contrashngly_pale_m with_comparadvely_broad_contras, 121 Terhals / dark_with_pale_margins_margins_ 'elongate three-toned dark (blac' immaculately_black_lacking_pale, 122 Wing_linings / dark_like_remiges white pale_gray, 123 Axillaries / generally_dark_comparable_to_co pale_silvery_gray white_contrasting_with_sides, 124 Rectrices_modal_number_of_pairs / 6 seven eight nine '1-12', 125 Rectrices_color / essentially_black grayish_black_medially_with_pal white, 126 'White (caudal) upper tail cover' / present absent, 127 Contrashngly_black_ / absent_rump_similar_in_color_to present, 128 Upper_tail_coverts_contrashngly / absent present, 129 'Plumage of head neck and (in so' / absent present_limited_to_head_and_nec present_endre_body_exclusive_of, 130 'Dark (blue) and pale (white) co' / absent present_but_geographically_vari, 131 Mantle_ground_color* / medium_brown gray blackish white, 132 Mantle_shape_of_feathers / comparadvely_narrow_to_moderate distinctly_broad_with_truncate_, 133 Mantle_and_upper_wing_coverts_d / absent present, 134 Boldly_barred_dorsum_formed_by / absent 'present (Branta leucopsis inter', 135 Large_black_central_spots_on_do / absent present, 136 Rump_prominent_barring_of_black / absent present, 137 Rump_contrashngly_white_color / absent present, 138 Contrastingly_black_undertail_c / absent present, 139 Sharply_demarcated_dark_breast / absent present_black present_chestnut, 140 Fine_white_breast_stripe_contra / absent present, 141 Coarse_black_spothng_on_lower_b / absent present, 142 Coarse_gray_and_black_barring_o / absent present, 143 Dark_gray_or_black_condnuing_ve / absent present, 144 Fine_caudally_jagged_white_side / absent present, 145 Flank / 'not marked as follows (includin' 'barred with whitish on dusky-bl', 146 Head / not_endrely_black endrely_black, 147 Crown_sides_of_head_neck / not_as_follows white_in_contrast_with_dark_of_, 148 Black_crown_anterior_region_of / absent present, 149 Medial_black_gular_stripe_divid / absent present, 150 Contrashng_black_transverse_nuc / absent present, 151 White_cheek_patches / absent present, 152 Deep_chestnut_cheek_patches / absent present, 153 Buffy_color_on_cheeks_throat_fo / absent present, 154 Sharply_defined_contrashag_whit / absent present, 155 White_transverse_ / absent present, 156 'White tear-shaped orbital marks' / absent present, 157 Sharply_delimited_blackish_bord / 'absent (includes infrequent nar' present_comparadvely_restricted present_comparadvely_extensive_, 158 Sides_of_neck / not_as_follows with_long_narrow_basally_dark_d, 159 Narrow_blackish_caudally_trunca / 'absent (includes complete smoot' 'present (not evident in white m', 160 Complete_brown_dorsal_nuchal_st / absent present, 161 Black_neck_ / absent 'present (cranially obscured by ', 162 Black_neck_stocking_pars_caudal / absent present, 163 Broad_gray_stripes_on_throat_an / absent present, 164 Black_chin_and_upper_throat_gra / absent present, 165 Semicircular_white_loral_patche / absent present, 166 Mean_body_mass / '<1000 g' '1000-3000 g' '3000-5000 g' 500 ~ 10000_g '>10000 g', 167 Sexual_size_dimorphism / c1.01 '1.01-1.20' '1.21- 1.30' '>1.30', 168 Mean_clutch_size / 4_or_5 5_or_6 6_or_7 7_or_8 8_or_9 '>9', 169 Mean_egg_mass / '<100 g' 100_or_140_g 140_or_200_g '>200 g', 170 Relative_clutch_mass / '<20%' '20% or 30% (c) 30% or 40%' '>40%', 171 'Preferred nest site (ordered)' / over_water 'terrestrial (includes Dendrocyg', 172 'Age at sexual maturity (ordered' / 1_yr 2_yr 23_yr, 173 Semicoloniality / not_characterishc characterishc, 174 Feeding_habitat_diet / surface_aquadc diving terrestrial_grazing, 	175 Typical_aquadc_habitat_during_n / freshwater salt_water
	;
	MATRIX
		Outgroup_to_Anseres             aaaaaaaaaaaaaaabaaaaaaaacaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa?aaaa??aaaaaaaaaaaaaaaaa?aaaaaaaaaaaaaaaaaaaa?aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa?????abaaa
		Dendrocygna                     baaaabaaabaaaaabaaaaaabbcaaabaaaaaabbbaaaabbbbaaaaaaaaaaaaaababbaaaabbbbabbaababaaaaaaaaaa{ab}a{ab}c{ab}aaaaaaa{ab}aaaaaa{bc}babaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaa{ab}aaa{ab}abaaaaaaafadbaaaa
		Thalassornis                    aaaaabaaabaaaaabaaaaaabccaaabaaaaaabbbaaaabbbbaaaaaaaaaaaabababbbaaabbbbabbbaaabaaaaaaaaaabaabaaaaaaaaaaaaaaacbabaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaabeadbaaba
		Cnemiornis                      abaaa?aacbaaaaabb?aab??ccaaababbbabaaaa?acabaabaabaaaaaa?a?ababbbaa?abab?aab????a??????????????????????????????????????????????????????????????????????????????????????????????
		Cereopsis_novaehollandiae       acaaabbbbbaaaaacbaaaaacbbaaabaaaaabbabbbacbbaaaaaaaaaabbaabababbbababbbbabbbaaaaaabaaaaaaaaabaaaabaaaaaaaaaabababbaaaaaaaaababaaaabaaabaabaaaaaaaaaaaaaaaaaaaaaaaaaaacdababcacb
		Anser_cygnoides                 aaaaabababaaaabcbaaaaacbdaaacaaaaabbababacbbabaaaaaaaabbbabababbbababbbbabbbaabaaabaaaaaaaabaabaaaaaacaaaaaaaababbaabaabaaadbaaaaaabbaaaaaaaaaaabaaaaaaaaaaabbabaaaaacbbcbbcaca
		Anser_fabalis                   aaababababaaaabcbaaaaacbcaaacaaaaaabababacbbabaaaaaaaabbbabababbbababbbbabbbaabaaabaaaaaaabbaacaaaaaacabbaaaaababbaabaabaaadbaaaaaabbaaaaaaaaaaabaaaaaaaaaaaabaaaaaaabbacbbcbca
		Anser_brachyrhynchus            aaababababaaaabcbaaaaacbcaaacaaaaaabababacbbabaaaaaaaabbbabababbbababbbbabbbaabaaabaaaaaaabbaabaaaaaacabbaaaabbabbaabaabaaadbaaaaaabbaaaaaaaaaaabaaaaaaaaaaaabaaaaaaabbabbbcbca
		Anser_anser                     aaababababaaaabcbaaaaacbcaaacaaaaaabababacbbabaaaaaaaabbbabababbbababbbbabbbaabaaabaaaaaaabbaacaaaaaacbaaaaaaababbaababbaabdbaabaaabbaaaaaaabaaabaaaaaaaaaaaabaaaaaaacbbcbbcaca
		Anser_rubrirostris              aaababababaaaabcbaaaaacbcaaacaaaaaabababacbbabaaaaaaaabbbabababbbababbbbabbbaabaaabaaaaaaabbaabaaaaaacbaaaaaaababbaababbaabdbaabaaabbaaaaaaabaaabaaaaaaaaaaaabaaaaaaacbbcbbcaca
		Anser_albifrons                 aaababababaaaabcbaaaaacbcaaacaaaaabbababacbbabaaaaaaaabbbabababbbababbbbabbbaabaaabaaaaaaabbaa{bc}aaaaaabbaaaaaaababbaabaacaaacbaaaaaabbaaaaaaabaaabaaaaaaaaaaabbaaaaaaabbabbbcaca
		Anser_erythropus                aaababababaaaabcbaaaaacbcaaacaaaaabbababacbbabaaaaaaaabbbabababbbababbbbabbbaabaaabaaaaaaabbaabaaaaaabbaaaaaaababbaabaacaaacbaaaaaabbaaaaaaabaaabaaaaaaaabaacbaaaaaaabbabbbcaca
		Anser_indicus                   aaababababaaaabcbaaaaacbcaaacaaaaaabababacbbabaaaaaaaabbbabababbbababbbbabbbaabaaabaaaaaaabbaabaaaaaabaaaaaaaababbaabbabacbcbaaaaabbbaaaaaaaaaaaba?aabaaaaaaaabaaabaabbacbbc{ab}ca
		Anser_caerulescens              aaababababaaaabcbaaaaacbcaaacaaaaabbababacbbabaaaaaaaabbbabababbbababbbbabbbaabaaabaaaaababbaabaaabaabbaaaaaabbabbaabcacbbccbaaaabaaaaaabaaaaaaababaaaaaaaaaaabaaaaaabbabbbcbca
		Anser_rossii                    aaababababaaaabcbaaaaacbcaaacaaaaabbababacbbabaaaaaaaabbbabababbbababbbbabbbaabaaabaaaaababbaabababaabbaaaaaabbabbaabcacbbccbaaaabaaaaaabaaaaaaababaaaaaaaaaaabaaaaaabbaabbcbca
		Ptaiochen_pau                   abaaabaabbbaabc?????????????????????????babbabbbba?aab?????b??bb???bbbbb???????bcaa????????????????????????????????????????????????????????????????????????????????????????????
		Chelychelynechen_quassus        abbab????babbac??????????????????????a??babbabbbb????b?????b??bb????bb?????????????????????????????????????????????????????????????????????????????????????????????????????????
		Coscoroba_coscoroba             aaaaababbbaaaaadcabaabcbcabacbaaaabbabababbbabaaaaaaaabaaabababbbbbabbbbabbbaabaaabaacaaaaabaadaaaaaaabaaaababbabdbaada????ccaaaaadaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaacccccadaaa
		Cygnus_melanocoryphus           aaaaababbbaaaaaeccbaabcbdaaacbaaaacbabababbbabaaaaaaaabaaabaaabbbbbabbbbabbbbabaaabaaabb??abaaabaaaaaaaaaabaabbabdaaada????eaaaabadaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaacdadbadaaa
		Cygnus_atratus                  aaaaababbbaaaaaeccbaabcbdaaacbaaaacbabababbbabaaaaaaaabaaabaaabbbbbabbbbabbbbabaaabaaabb??abaadaaaaaaabaaabaacbabdaaada????eaaaacacaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaadcbdbad{ab}aa
		Cygnus_olor                     aaaaabababaaaaaeccbaabcbdaaacbaaaacbabababbbabaaaaaaaabaaabaaabbbbbabbbbabbbbabaabbaabbb??abaaccaaaaaaaaaabaacbabdaaada????ecaaaaadaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaecddaadaaa
		Cygnus_columbianus              aaaaabababaaaaaeccbaabcbdaaaccaaabcbabababbbabaaaaaaaabaaabaaabbbbbabbbbabbbcabaacbbbbbb??abaaaaaaaaaaaaabbaacbabdaaada????ecaaaaadaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaadcadaadaaa
		Cygnus_bewickii                 aaaaabababaaaaaeccbaabcbdaaaccaaabcbabababbbabaaaaaaaabaaabaaabbbbbabbbbabbbcabaacbbbbbb??abaaaaaaaaaaaaacbaacbabdaaada????ecaaaaadaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaadcbdbadaaa
		Cygnus_cygnus                   aaaaabababaaaaaeccbaabcbdaaaccaaabcbabababbbabaaaaaaaabaaabaaabbbbbabbbbabbbcabaacbbbbbb??abaaaaaaaaaaaaacbaacbabdaaada????ecaaaaadaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaddbdbadaaa
		Cygnus_buccinator               aaaaabababaaaaaeccbaabcbdaaaccaaabcbabababbbabaaaaaaaabaaabaaabbbbbabbbbabbbcabaacbbbbbb??abaaaaaaabaaaaaabaacbabdaaada????ecaaaaadaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaecbdaadaaa
		Stictonetta                     aaaaabaaabaaaaabaaabaabbcaaa?aaaaaabbbaaaabbbbaaaabaaababbbababbbaaabbbbabbbaaabaaaaaaaaaaabaaaaaaaaaaaaaaaaacbabaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabdadbcaaa
		Tadorninae                      aaaaaba{ab}abaaaaa{ab}aaabaabbcaaa?aaaaaabbbaaaabbabaaaabaaabbbbbababbbaaabbbbabbbaaabbaaaaaaaaa{ab}b{ab}a?aaaaa?{ab}aaaaaaa?bbbaaaaaaaaac?aaaaaa?aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa?{bc}?a?bca{abc}{ab}
		Anatinae                        aaaaabaaabaaaaaaaaabaabbcaaa?aaaaaabbbaaaabbabaaaacaaababbbababbbaaabbbbabbbaa{ab}b{ab}aaa{ab}{ab}aaaa{ab}baa?aaaaaaaaaaaaaa?bbbaaaaaaaaac?aaaaaa?aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa?{bc}?a?{ab}{bc}a{ab}{ab}
		Anser_canagicus                 aaababababaaaabcbaaaaacbcaaacaaaaabbababacbbabaaaaaaaabbbabababbbababbbbabbbaabaaabaaaaaaaabaabaaabaabbaaaaaaababbaabcacbcbcbbaaaababbabaaaaabaababaaaaaaaaaaaaaaaababbabbbcaca
		Geochen_rhuax                   aaaaababbbaaaaacb?aaabcbc?aacaaaaaabababacbbabaaaaabbabbbabababbbababbbbbbbb???aaab????????????????????????????????????????????????????????????????????????????????????????????
		Branta_bernicla                 aaaaababbbaaaaacbbaaaacbcaabcaaaaaabababacbbabaaaaaaaabbbabababbbababbbbabbbaaaaaabaaaaaaaabaaaaaaaacaaaaaaaacbabcabaaaacaacaabaaaabaaaaaabaaababba?aabaaaaaaaaabaaaabbaabbcbcb
		Branta_hrota                    aaaaababbbaaaaacbbaaaacbcaabcaaaaaabababacbbabaaaaaaaabbbabababbbababbbbabbbaaaaaabaaaaaaaabaaaaaaaacaaaaaaaacbabcabaaaacaacaabaaaabaaaaaabaaaaabba?aabaaaaaaaaabaaaabbaabbcbcb
		Branta_canadensis               aaaaababbbaaaaacbbaaaacbcaabcaaaaaabababacbbabaaaaaaaabbbabababbbababbbbabbbaaaaaabaaaaaabbbaaaaaaaa{bc}aaaaaaaacbabaabaaabaaa{bc}aabaaaabbaaaaaaaaaaabaab{ab}abaaaaaaaaabbaaa{bc}ba{abc}{bc}bcaca
		Branta_sandvicensis             aaaaababbbaaaaacbbaaaacbcaabcaaaaaabababacbbabaaaaaaaabbbababbbbbababbbbabbbaaaaaabaaaaaababaaaaaaaabaaaaaaaacbabaabaaabaaabaabaaaabbaaaaaaaaaaabaabbababaaaabaabbaaabbabcbcaca
		Branta_hylobadistes             aaaaababbbaaaaa?b?aaaacbcaabcaaaaaabababacbbabaaaaaaaabbbabababbbababbbbabbb???aa?b?????????????????b??????????????????????????????????????????????????????????????????????????
		Branta_leucopsis                aaaaabababaaaaacbbaaaacbcaabcaaaaaabababacbbabaaaaaaaabbbabababbbababbbbabbbaaaaaabaaaaaababaaaaaaaacaaaaaaabcbabbabaaabcaacaabaaacbbbaaaabaaaaabaa?aabaaabaaaaabaaaabbabbbcbca
		Branta_ruficollis               aaaaabababaaaaacbbaaaacbcaabcaaaaaabababacbbabaaaaaaaabbbabababbbababbbbabbbaabaaabaaaaaababaaaaaaaacaaaaaaabcbabcabaaaccaacaabaaacaabaaaacbaabbbaa?aabbaaaaaaaabaaabbcaacbcbca
		Thambetochen_chauliodous        abaaabaacbbaaaccbbababbcabaabab{bc}baaabbaababbabbbbaaaabba???bbabbbababbbb?bbb???bbaa????????????????????????????????????????????????????????????????????????????????????????????
		Thambetochen_xanion             abaaabaacbbaaac?????????????????????????babbabbbba?aab?????b??bb???abbbb?bbb???bbaa????????????????????????????????????????????????????????????????????????????????????????????
	;
END;

BEGIN ASSUMPTIONS;
OPTIONS DEFTYPE = unord PolyTcount = MINSTEPS ; 
 TYPESET Standard = unord: 1 - 15 19 - 24 26 - 29 31 - 76 78 - 81 83 - 93 95 - 100 103 - 105 107 - 123 125 - 128 130 - 165 171 173 - 175 , ord: 16 - 18 25 30 77 82 94 101 - 102 106 124 129 166 - 170 172 ; 
 END;