Id	species	sex	year_coll
bro_mle_KUNHM_50417	1	0	1952
bro_mle_UAM_13425	1	0	1981
bro_mle_UAM_13725	1	0	NaN
bro_mle_USNM_583155	1	0	NaN
bro_mre_USNM_305036_flipped	1	0	1951
bro_mle_UAM_35015	1	1	1994
bro_mle_USNM_290276	1	1	NaN
bro_mle_USNM_583154	1	1	NaN
bro_mle_Rausch_31228	1	NaN	NaN
bro_mle_Rausch_31240	1	NaN	NaN
bro_mle_Rausch_31241	1	NaN	NaN
bro_mle_Rausch_31250	1	NaN	NaN
bro_mle_Rausch_31257	1	NaN	NaN
bro_mle_Rausch_32944	1	NaN	NaN
bro_mle_Rausch_34795	1	NaN	NaN
bro_mle_Rausch_35760	1	NaN	NaN
mon_mle_USNM_025184	2	0	1889
mon_mle_USNM_035361	2	0	1891
mon_mle_USNM_053920	2	0	1893
mon_mle_USNM_054728	2	0	1893
mon_mle_USNM_057071	2	0	1893
mon_mle_USNM_057072	2	0	1893
mon_mle_USNM_058696	2	0	1894
mon_mle_USNM_067693	2	0	1894
mon_mle_USNM_071162	2	0	1895
mon_mle_USNM_077924	2	0	1896
mon_mle_USNM_077926	2	0	1896
mon_mle_USNM_096574	2	0	1898
mon_mle_USNM_101295	2	0	1900
mon_mle_USNM_169452	2	0	1910
mon_mle_USNM_170932	2	0	1911
mon_mle_USNM_177378	2	0	1910
mon_mle_USNM_191252	2	0	1885
mon_mle_USNM_191253	2	0	1885
mon_mle_USNM_191256	2	0	1885
mon_mle_USNM_191336	2	0	1886
mon_mle_USNM_191339	2	0	1886
mon_mle_USNM_191374	2	0	1873
mon_mle_USNM_207190	2	0	1915
mon_mle_USNM_218010	2	0	1917
mon_mle_USNM_226437	2	0	1917
mon_mle_USNM_228930	2	0	1918
mon_mle_USNM_228931	2	0	1918
mon_mle_USNM_233344	2	0	1919
mon_mle_USNM_234113	2	0	1919
mon_mle_USNM_234727	2	0	1920
mon_mle_USNM_234869	2	0	1920
mon_mle_USNM_234870	2	0	1920
mon_mle_USNM_236424	2	0	1921
mon_mle_USNM_236597	2	0	1921
mon_mle_USNM_240912	2	0	1925
mon_mle_USNM_242724	2	0	1922
mon_mle_USNM_243949	2	0	1923
mon_mle_USNM_244506	2	0	1924
mon_mle_USNM_247132	2	0	1925
mon_mle_USNM_253845	2	0	1900
mon_mle_USNM_253846	2	0	1900
mon_mle_USNM_259345	2	0	1935
mon_mle_USNM_260386	2	0	1936
mon_mle_USNM_260387	2	0	1936
mon_mle_USNM_260923	2	0	1936
mon_mle_USNM_265822	2	0	1939
mon_mle_USNM_267480	2	0	1937
mon_mle_USNM_276945	2	0	1943
mon_mle_USNM_291554	2	0	1950
mon_mle_USNM_293895	2	0	1951
mon_mle_USNM_514747	2	0	1975
mon_mle_USNM_514748	2	0	1975
mon_mle_USNM_567646	2	0	1948
mon_mle_USNM_043560	2	1	1886
mon_mle_USNM_043561	2	1	1888
mon_mle_USNM_046467	2	1	1892
mon_mle_USNM_054730	2	1	1893
mon_mle_USNM_058695	2	1	1894
mon_mle_USNM_067692	2	1	1894
mon_mle_USNM_067695	2	1	1894
mon_mle_USNM_077140	2	1	1895
mon_mle_USNM_077141	2	1	1895
mon_mle_USNM_078354	2	1	1896
mon_mle_USNM_078355	2	1	1896
mon_mle_USNM_078357	2	1	1896
mon_mle_USNM_078358	2	1	1896
mon_mle_USNM_114009	2	1	1894
mon_mle_USNM_122205	2	1	1903
mon_mle_USNM_174594	2	1	1911
mon_mle_USNM_191255	2	1	1885
mon_mle_USNM_191337	2	1	1886
mon_mle_USNM_191338	2	1	1886
mon_mle_USNM_191344	2	1	1886
mon_mle_USNM_197056	2	1	1913
mon_mle_USNM_203286	2	1	1914
mon_mle_USNM_210676	2	1	1914
mon_mle_USNM_233345	2	1	1919
mon_mle_USNM_234703	2	1	1920
mon_mle_USNM_235483	2	1	1920
mon_mle_USNM_235484	2	1	1920
mon_mle_USNM_242642	2	1	1922
mon_mle_USNM_244482	2	1	1924
mon_mle_USNM_249144	2	1	1929
mon_mle_USNM_260390	2	1	1936
mon_mle_USNM_291786	2	1	1935
mon_mle_USNM_318230	2	1	1958
mon_mle_USNM_347748	2	1	1968
mon_mle_USNM_347749	2	1	1970
mon_mle_USNM_347752	2	1	NaN
mon_mle_USNM_397378	2	1	1974
mon_mle_USNM_506200	2	1	1908
mon_mle_USNM_506201	2	1	1908
mon_mle_USNM_506203	2	1	1908
mon_mle_USNM_002038	2	NaN	NaN
mon_mle_USNM_077139	2	NaN	1895
mon_mle_USNM_077142	2	NaN	1895
mon_mle_USNM_077143	2	NaN	1895
mon_mle_USNM_202785	2	NaN	1913
mon_mle_USNM_234861	2	NaN	1920
mon_mle_USNM_242641	2	NaN	1922
mon_mle_USNM_337131	2	NaN	1962
mon_mle_USNM_337132	2	NaN	1962
mon_mle_USNM_347747	2	NaN	1966
mon_mle_USNM_395568	2	NaN	1960
mon_mle_USNM_506225	2	NaN	1919
bro_mle_MVZ_8360	3	0	1909
cal_mle_USNM_135161	3	0	1904
cal_mle_USNM_146451	3	0	1905
cal_mle_USNM_148580	3	0	1906
cal_mle_USNM_271698	3	0	1941
cal_mle_USNM_74996	3	0	1895
cal_mle_USNM_88005	3	0	1895
cal_mle_USNM_96207	3	0	1898
cal_mle_USNM_96533	3	0	1896
cal_mle_USNM_98153	3	0	1899
cal_mle_RBCM_11393	3	0	1979
cal_mle_RBCM_2437	3	0	1928
cal_mle_UBC_5853	3	0	1932
cal_mle_UBC_5870	3	0	1930
cal_mle_UBC_8151	3	0	1959
cal_mle_UBC_8153	3	0	1959
cal_mle_UBC_8154	3	0	1959
cal_mle_UBC_8161	3	0	1959
cal_mle_USNM_42792	3	0	1891
cal_mle_USNM_108783	3	0	1901
cal_mle_USNM_141948	3	0	1905
cal_mle_USNM_233212	3	0	1919
cal_mle_USNM_6861	3	0	NaN
cal_mle_USNM_90133	3	0	1897
cal_mle_USNM_221012	3	0	1919
cal_mle_USNM_66697	3	0	1894
cal_mle_USNM_67074	3	0	1894
cal_mle_USNM_67075	3	0	1894
cal_mle_USNM_67077	3	0	1894
cal_mle_USNM_81913	3	0	1896
cal_mle_USNM_101299	3	0	1900
cal_mle_USNM_174502	3	0	1911
cal_mle_USNM_202788	3	0	1913
cal_mle_USNM_209401	3	0	1915
cal_mle_USNM_226148	3	0	1916
cal_mle_USNM_235433	3	0	1920
cal_mle_USNM_256659	3	0	1931
cal_mle_USNM_257448	3	0	1932
cal_mle_USNM_257449	3	0	1932
cal_mle_USNM_53595	3	0	1893
cal_mle_USNM_235255	3	0	1920
cal_mle_USNM_97953	3	0	1899
cal_mle_USNM_135162	3	1	1904
cal_mle_USNM_135163	3	1	1904
cal_mle_USNM_146449	3	1	1905
cal_mle_USNM_146450	3	1	1905
cal_mle_USNM_226055	3	1	1917
cal_mle_USNM_226057	3	1	1917
cal_mle_USNM_264225	3	1	1938
cal_mle_USNM_271699	3	1	1941
cal_mle_USNM_271701	3	1	1941
cal_mle_USNM_88006	3	1	1895
cal_mle_USNM_98154	3	1	1899
cal_mle_RBCM_16968	3	1	1989
cal_mle_RBCM_5192	3	1	1945
cal_mle_UBC_158	3	1	1959
cal_mle_UBC_2979	3	1	1949
cal_mle_UBC_5850	3	1	1928
cal_mle_UBC_8149	3	1	1959
cal_mle_UBC_8150	3	1	1959
cal_mle_UBC_8152	3	1	1959
cal_mle_USNM_42793	3	1	1891
cal_mle_USNM_233213	3	1	1919
cal_mle_USNM_236593	3	1	1921
cal_mle_USNM_90131	3	1	1897
cal_mle_USNM_90132	3	1	1897
cal_mle_USNM_114833	3	1	1902
cal_mle_USNM_169242	3	1	1910
cal_mle_USNM_66696	3	1	1894
cal_mle_USNM_67073	3	1	1894
cal_mle_USNM_67076	3	1	1894
cal_mle_USNM_101300	3	1	1900
cal_mle_USNM_170741	3	1	1910
cal_mle_USNM_175566	3	1	1912
cal_mle_USNM_202787	3	1	1913
cal_mle_USNM_202789	3	1	1913
cal_mle_USNM_202790	3	1	1913
cal_mle_USNM_202791	3	1	1913
cal_mle_USNM_226147	3	1	1916
cal_mle_USNM_53594	3	1	1893
cal_mle_USNM_235257	3	1	1920
cal_mle_USNM_97952	3	1	1899
cal_mle_USNM_127762	3	NaN	1903
cal_mle_USNM_127763	3	NaN	1903
cal_mle_USNM_128067	3	NaN	1903
cal_mle_USNM_128069	3	NaN	1903
cal_mle_USNM_128070	3	NaN	1903
cal_mle_USNM_128071	3	NaN	1903
cal_mle_USNM_128072	3	NaN	1903
cal_mle_USNM_128073	3	NaN	1903
cal_mle_USNM_128082	3	NaN	1903
cal_mle_USNM_128084	3	NaN	1903
cal_mle_USNM_128665	3	NaN	1903
cal_mle_USNM_128666	3	NaN	1903
cal_mle_USNM_131437	3	NaN	1903
cal_mle_USNM_131438	3	NaN	1903
cal_mle_USNM_131440	3	NaN	1903
cal_mle_USNM_131441	3	NaN	1903
cal_mle_USNM_131442	3	NaN	1903
cal_mle_USNM_131443	3	NaN	1903
cal_mle_USNM_131444	3	NaN	1903
cal_mle_USNM_96205	3	NaN	1898
cal_mle_USNM_96206	3	NaN	1898
cal_mle_USNM_96208	3	NaN	1898
cal_mle_USNM_3674	3	NaN	NaN
cal_mle_USNM_3676	3	NaN	NaN
cal_mle_USNM_42606	3	NaN	1891
cal_mle_USNM_42607	3	NaN	1891
cal_mle_USNM_42608	3	NaN	1891
cal_mle_USNM_6871	3	NaN	NaN
cal_mle_USNM_170683	3	NaN	1910
cal_mle_USNM_235432	3	NaN	1920
fla_mle_USNM_4206	4	0	1932
fla_mle_USNM_23951	4	0	1889
fla_mle_USNM_25524	4	0	1890
fla_mle_USNM_25527	4	0	1890
fla_mle_USNM_40619	4	0	1891
fla_mle_USNM_41914	4	0	1891
fla_mle_USNM_41950	4	0	1891
fla_mle_USNM_42080	4	0	1891
fla_mle_USNM_42112	4	0	1891
fla_mle_USNM_42113	4	0	1891
fla_mle_USNM_42368	4	0	1891
fla_mle_USNM_42852	4	0	1891
fla_mle_USNM_42853	4	0	1891
fla_mle_USNM_55374	4	0	1893
fla_mle_USNM_55378	4	0	1893
fla_mle_USNM_55765	4	0	1893
fla_mle_USNM_55766	4	0	1893
fla_mle_USNM_66944	4	0	1894
fla_mle_USNM_67080	4	0	1894
fla_mle_USNM_67861	4	0	1894
fla_mle_USNM_74370	4	0	1895
fla_mle_USNM_78351	4	0	1896
fla_mle_USNM_80360	4	0	1896
fla_mle_USNM_80489	4	0	1896
fla_mle_USNM_89312	4	0	1897
fla_mle_USNM_93689	4	0	1898
fla_mle_USNM_94343	4	0	1898
fla_mle_USNM_108792	4	0	1901
fla_mle_USNM_109137	4	0	1901
fla_mle_USNM_109138	4	0	1901
fla_mle_USNM_109140	4	0	1901
fla_mle_USNM_125338	4	0	1904
fla_mle_USNM_128750	4	0	1903
fla_mle_USNM_128751	4	0	1903
fla_mle_USNM_128755	4	0	1903
fla_mle_USNM_133507	4	0	1904
fla_mle_USNM_139082	4	0	1905
fla_mle_USNM_156923	4	0	1908
fla_mle_USNM_168472	4	0	1910
fla_mle_USNM_168473	4	0	1910
fla_mle_USNM_168475	4	0	1910
fla_mle_USNM_168476	4	0	1910
fla_mle_USNM_168477	4	0	1910
fla_mle_USNM_168799	4	0	1910
fla_mle_USNM_169246	4	0	1910
fla_mle_USNM_176735	4	0	1911
fla_mle_USNM_178842	4	0	1912
fla_mle_USNM_191357	4	0	1883
fla_mle_USNM_191358	4	0	1883
fla_mle_USNM_203744	4	0	1907
fla_mle_USNM_204992	4	0	1914
fla_mle_USNM_208107	4	0	1915
fla_mle_USNM_208108	4	0	1915
fla_mle_USNM_208266	4	0	1915
fla_mle_USNM_208545	4	0	1915
fla_mle_USNM_212469	4	0	1916
fla_mle_USNM_212470	4	0	1916
fla_mle_USNM_221895	4	0	1916
fla_mle_USNM_221896	4	0	1916
fla_mle_USNM_222995	4	0	1916
fla_mle_USNM_224078	4	0	1916
fla_mle_USNM_225582	4	0	1916
fla_mle_USNM_225639	4	0	1917
fla_mle_USNM_225803	4	0	1917
fla_mle_USNM_225805	4	0	1917
fla_mle_USNM_225806	4	0	1917
fla_mle_USNM_226472	4	0	1917
fla_mle_USNM_226473	4	0	1917
fla_mle_USNM_228272	4	0	1917
fla_mle_USNM_230653	4	0	1918
fla_mle_USNM_233383	4	0	1919
fla_mle_USNM_242645	4	0	1922
fla_mle_USNM_243664	4	0	1923
fla_mle_USNM_274340	4	0	1938
fla_mle_USNM_291191	4	0	1945
fla_mle_USNM_291192	4	0	1945
fla_mle_USNM_25523	4	1	1890
fla_mle_USNM_25525	4	1	1890
fla_mle_USNM_25528	4	1	1890
fla_mle_USNM_25529	4	1	1890
fla_mle_USNM_30141	4	1	1890
fla_mle_USNM_42122	4	1	1891
fla_mle_USNM_42641	4	1	1891
fla_mle_USNM_42684	4	1	1891
fla_mle_USNM_42858	4	1	1891
fla_mle_USNM_55239	4	1	1893
fla_mle_USNM_55376	4	1	1893
fla_mle_USNM_55830	4	1	1893
fla_mle_USNM_66709	4	1	1894
fla_mle_USNM_66947	4	1	1894
fla_mle_USNM_78352	4	1	1896
fla_mle_USNM_80770	4	1	1896
fla_mle_USNM_89311	4	1	1897
fla_mle_USNM_89814	4	1	1897
fla_mle_USNM_89815	4	1	1897
fla_mle_USNM_99759	4	1	1898
fla_mle_USNM_109135	4	1	1901
fla_mle_USNM_109141	4	1	1901
fla_mle_USNM_128753	4	1	1903
fla_mle_USNM_128754	4	1	1903
fla_mle_USNM_133504	4	1	1904
fla_mle_USNM_133506	4	1	1904
fla_mle_USNM_147183	4	1	1906
fla_mle_USNM_150433	4	1	1907
fla_mle_USNM_156924	4	1	1908
fla_mle_USNM_158981	4	1	1908
fla_mle_USNM_158982	4	1	1908
fla_mle_USNM_168493	4	1	1910
fla_mle_USNM_169027	4	1	1910
fla_mle_USNM_169248	4	1	1910
fla_mle_USNM_176732	4	1	1911
fla_mle_USNM_191350	4	1	1886
fla_mle_USNM_191355	4	1	1886
fla_mle_USNM_191363	4	1	1874
fla_mle_USNM_202403	4	1	1913
fla_mle_USNM_208111	4	1	1915
fla_mle_USNM_208265	4	1	1915
fla_mle_USNM_208486	4	1	1915
fla_mle_USNM_208487	4	1	1915
fla_mle_USNM_208544	4	1	1915
fla_mle_USNM_211232	4	1	1916
fla_mle_USNM_212433	4	1	1916
fla_mle_USNM_212471	4	1	1916
fla_mle_USNM_221894	4	1	1916
fla_mle_USNM_221898	4	1	1916
fla_mle_USNM_225144	4	1	1916
fla_mle_USNM_225583	4	1	1916
fla_mle_USNM_225801	4	1	1917
fla_mle_USNM_225802	4	1	1917
fla_mle_USNM_225804	4	1	1917
fla_mle_USNM_226470	4	1	1917
fla_mle_USNM_226471	4	1	1917
fla_mle_USNM_228271	4	1	1917
fla_mle_USNM_229839	4	1	1918
fla_mle_USNM_229840	4	1	1918
fla_mle_USNM_230654	4	1	1918
fla_mle_USNM_231580	4	1	1919
fla_mle_USNM_233382	4	1	1919
fla_mle_USNM_233386	4	1	1919
fla_mle_USNM_234960	4	1	1920
fla_mle_USNM_243663	4	1	1923
fla_mle_USNM_247774	4	1	1927
fla_mle_USNM_249317	4	1	1929
fla_mle_USNM_249318	4	1	1929
fla_mle_USNM_274341	4	1	1939
fla_mle_USNM_274342	4	1	1940
fla_mle_USNM_291194	4	1	1945
fla_mle_USNM_485421	4	1	1971
fla_mle_USNM_498417	4	1	1975
fla_mle_USNM_575170	4	1	1991
fla_mle_USNM_12406	4	NaN	1872
fla_mle_USNM_12407	4	NaN	1872
fla_mle_USNM_79390	4	NaN	1896
fla_mle_USNM_150390	4	NaN	1907
fla_mle_USNM_209035	4	NaN	1915
fla_mle_USNM_228672	4	NaN	1918
fla_mle_USNM_228673	4	NaN	1918
fla_mle_USNM_228674	4	NaN	1918
fla_mle_USNM_228675	4	NaN	1918
fla_mle_USNM_228677	4	NaN	1918
fla_mle_USNM_231981	4	NaN	1918
fla_mle_USNM_243744	4	NaN	1923
oly_mle_FMNH_6328	5	0	1898
oly_mle_KUNHM_120012	5	0	1969
oly_mle_USNM_241659	5	0	1921
oly_mle_USNM_241947	5	0	1921
oly_mle_USNM_242102	5	0	1921
oly_mle_USNM_67612	5	0	1894
oly_mle_USNM_90516	5	0	1897
oly_mle_FMNH_6322	5	1	1898
oly_mle_FMNH_6324	5	1	1898
oly_mle_USNM_241657	5	1	1921
oly_mle_USNM_241658	5	1	1921
oly_mle_USNM_241948	5	1	1921
oly_mle_USNM_66950	5	1	1894
oly_mle_USNM_92768	5	1	1897
van_mle_MVZ_12093	6	0	1910
van_mle_MVZ_12095	6	0	1910
van_mle_MVZ_12098	6	0	1910
van_mle_MVZ_12100	6	0	1910
van_mle_RBCM_10709	6	0	1981
van_mle_UBC_5861	6	0	1931
van_mle_UBC_5865	6	0	1931
van_mle_UBC_928	6	0	1931
van_mle_UMZ_13521	6	0	1968
van_mle_MVZ_12090	6	1	1910
van_mle_MVZ_12091	6	1	1910
van_mle_MVZ_12092	6	1	1910
van_mle_MVZ_12099	6	1	1910
van_mle_RBCM_1206	6	1	1930
van_mle_RBCM_18546	6	1	1992
van_mle_RBCM_20253	6	1	NaN
van_mle_RBCM_9078	6	1	1974
van_mle_UBC_5863	6	1	1931
van_mle_UBC_5864	6	1	1931
van_mle_UBC_5866	6	1	1931
van_mle_RBCM_11210	6	NaN	1980
van_mle_RBCM_16749	6	NaN	1988
van_mle_RBCM_18549	6	NaN	1989
van_mle_paleo_CL_29	6	NaN	-2693.5
van_mle_paleo_CL_32	6	NaN	-2693.5
van_mle_paleo_CL_33	6	NaN	-2693.5
van_mle_paleo_CL_34	6	NaN	-2693.5
van_mle_paleo_CL_35	6	NaN	-2693.5
van_mle_paleo_LI_1	6	NaN	-947.5
van_mle_paleo_LI_11	6	NaN	-947.5
van_mle_paleo_LI_14	6	NaN	-947.5
van_mle_paleo_LI_2	6	NaN	-947.5
van_mle_paleo_LI_3	6	NaN	-947.5
van_mle_paleo_LI_30	6	NaN	-947.5
van_mle_paleo_LI_4	6	NaN	-947.5
van_mle_paleo_LI_6	6	NaN	-947.5
van_mle_paleo_LI_7	6	NaN	-947.5
van_mle_paleo_MA_44	6	NaN	-831
van_mle_paleo_MA_60	6	NaN	-831
van_mle_paleo_MA_62	6	NaN	-831
van_mle_paleo_MA_74	6	NaN	-831
van_mle_paleo_MA_85	6	NaN	-831
van_mle_paleo_MM_1	6	NaN	-1240
van_mle_paleo_PEL_297	6	NaN	-9435
van_mre_paleo_CL_20	6	NaN	-2693.5
van_mre_paleo_LI_40	6	NaN	-947.5
van_mre_paleo_LI_42	6	NaN	-947.5
van_mre_paleo_LI_46	6	NaN	-947.5
van_mre_paleo_LI_47	6	NaN	-947.5
van_mre_paleo_MA_104	6	NaN	-831
van_mre_paleo_MA_121	6	NaN	-831
van_mre_paleo_MA_136	6	NaN	-831
van_mre_paleo_MA_144	6	NaN	-831