SELECT p.first_name AS contributor_first,p.last_name AS contributor_last,p2.first_name AS enterer_first,p2.last_name AS enterer_last,t.* FROM people p,people p2,samples t,register t2 WHERE t.contributor_no=p.person_no AND t.enterer_no=p2.person_no AND t.sample_no=t2.sample_no AND genus='Polyommatus' AND species='venus' GROUP BY t.sample_no
SELECT life_form FROM register WHERE genus='Polyommatus' LIMIT 1
SELECT corrected_richness AS estimate FROM samples WHERE sample_no=3653
SELECT corrected_richness AS estimate FROM samples WHERE sample_no=3654
SELECT genus FROM register WHERE register_no IN (18240,38350,81551,90363,14909,26838,41531,7236,96216,40129) AND species REGEXP '^[a-z]*$'
Polyommatus venus (butterfly): 2 samples
Standardised estimates are based on the geometric series index (Kerr and Alroy 2023; Carter and Alroy 2024).