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='Acrocephalus' AND species='arundinaceus' GROUP BY t.sample_no SELECT life_form FROM register WHERE genus='Acrocephalus' LIMIT 1 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1049 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1127 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1128 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1130 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1143 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1756 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1766 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=2939 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=2952 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=2955 SELECT genus FROM register WHERE register_no IN (74406,82525,20074,8596,43549,16666,1666,34144,61908,5172) AND species REGEXP '^[a-z]*$'