SELECT * FROM sessions,people WHERE ip=20315109220 AND enterer=person_noSELECT 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 WHERE t.contributor_no=p.person_no AND t.enterer_no=p2.person_no AND t.sample_no=250 GROUP BY t.sample_noSELECT * FROM samples WHERE sample_no=250SELECT person_no,first_name,last_name FROM peopleSELECT * FROM refs WHERE ref_no=104SELECT sql FROM sqlite_master WHERE tbl_name='samples';SELECT * FROM register WHERE sample_no=250 ORDER BY register_no ASCSELECT senior_genus genus,senior_species species FROM itis WHERE junior_genus='Tilia' AND (junior_species='americana' OR junior_species='americana')SELECT s.*,r.* FROM sizes s,refs r WHERE s.ref_no=r.ref_no AND measurement='body mass' AND genus='Tilia' AND (species='americana' OR species='americana') ORDER BY measurement,sex,last_names,yearSELECT *,0 AS individuals FROM crc WHERE genus='Tilia' AND (species='americana' OR species='americana')SELECT senior_genus genus,senior_species species FROM itis WHERE junior_genus='Tilia' AND (junior_species='americana' OR junior_species='americana')SELECT d.diet,d.diet_2,r.ref_no,r.last_names,r.year FROM diets d,refs r WHERE d.ref_no=r.ref_no AND genus='Tilia' AND (species='americana' OR species='americana') ORDER BY year,last_namesSELECT senior_genus genus,senior_species species FROM itis WHERE junior_genus='Acer' AND (junior_species='saccharum' OR junior_species='saccharum')SELECT s.*,r.* FROM sizes s,refs r WHERE s.ref_no=r.ref_no AND measurement='body mass' AND genus='Acer' AND (species='saccharum' OR species='saccharum') ORDER BY measurement,sex,last_names,yearSELECT *,0 AS individuals FROM crc WHERE genus='Acer' AND (species='saccharum' OR species='saccharum')SELECT senior_genus genus,senior_species species FROM itis WHERE junior_genus='Acer' AND (junior_species='saccharum' OR junior_species='saccharum')SELECT d.diet,d.diet_2,r.ref_no,r.last_names,r.year FROM diets d,refs r WHERE d.ref_no=r.ref_no AND genus='Acer' AND (species='saccharum' OR species='saccharum') ORDER BY year,last_namesSELECT senior_genus genus,senior_species species FROM itis WHERE junior_genus='Ulmus' AND (junior_species='fulva' OR junior_species='fulva')SELECT s.*,r.* FROM sizes s,refs r WHERE s.ref_no=r.ref_no AND measurement='body mass' AND genus='Ulmus' AND (species='fulva' OR species='fulva') ORDER BY measurement,sex,last_names,yearSELECT *,0 AS individuals FROM crc WHERE genus='Ulmus' AND (species='fulva' OR species='fulva')SELECT senior_genus genus,senior_species species FROM itis WHERE junior_genus='Ulmus' AND (junior_species='fulva' OR junior_species='fulva')SELECT d.diet,d.diet_2,r.ref_no,r.last_names,r.year FROM diets d,refs r WHERE d.ref_no=r.ref_no AND genus='Ulmus' AND (species='fulva' OR species='fulva') ORDER BY year,last_namesSELECT senior_genus genus,senior_species species FROM itis WHERE junior_genus='Ostrya' AND (junior_species='virginiana' OR junior_species='virginiana')SELECT s.*,r.* FROM sizes s,refs r WHERE s.ref_no=r.ref_no AND measurement='body mass' AND genus='Ostrya' AND (species='virginiana' OR species='virginiana') ORDER BY measurement,sex,last_names,yearSELECT *,0 AS individuals FROM crc WHERE genus='Ostrya' AND (species='virginiana' OR species='virginiana')SELECT senior_genus genus,senior_species species FROM itis WHERE junior_genus='Ostrya' AND (junior_species='virginiana' OR junior_species='virginiana')SELECT d.diet,d.diet_2,r.ref_no,r.last_names,r.year FROM diets d,refs r WHERE d.ref_no=r.ref_no AND genus='Ostrya' AND (species='virginiana' OR species='virginiana') ORDER BY year,last_namesSELECT * FROM register WHERE sample_no=250 The Ecological Register: North Woods (maple-linden community)
North Woods (maple-linden community)
Basic information
Sample name: North Woods (maple-linden community)

Sample aka: Iowa State College

Reference: J. M. Aikman and A. W. Smelser. 1938. The structure and environment of forest communities in central Iowa. Ecology 19(1):141-150 [ER 104]
Geography
Country: United States

State: Iowa


Coordinate: 42° 1' N, 93° 39' W
Coordinate basis: based on nearby landmark

Geography comments: "in the original grant to Iowa State College in 1856 by Story and Boone Counties"
coordinate is based on Iowa State University
altitude is for Ames at 42º0'35" N, 93º39'42" W and is from López et al. (2008, Genet Resour Crop Evol)

Environment
Habitat: temperate broadleaf/mixed forest

Altered habitat: fragment

Protection: unprotected

Substrate: ground surface

WMT: 30.0

CMT: -12.8

MAP: 812.8

Habitat comments: "A small tract of virgin forest, 30 acres in extent"
CMT, WMT, and MAP are given in the text

Methods
Life forms: trees

Sites: 5

Site area: 0.202

Sampling methods: quadrat

Sample size: 94 individuals

Size min: 2

Sampling comments: JA: "five one-tenth acre quadrats"

Metadata
Sample number: 250

Contributor: John Alroy

Enterer: Albert Garcia Selles

Created: 2013-04-05 14:44:56

Modified: 2020-06-05 08:57:54

Abundance distribution
4 species
0 singletons
total count 94
extrapolated richness: 4.7
Fisher's α: 0.848
geometric series k: 0.3664
Hurlbert's PIE: 0.4990
Shannon's H: 0.8988
Good's u: 1.0000
Each square represents a species. Square sizes are proportional to counts.
Register