Herbivore Effects on a Large, Unmanipulated Area - Experiment 010

Grasshopper individual characteristics

Years Available: 1984

Principle Investigators

Huntly, Nancy
Inouye, Richard

View All Experiment and Dataset Methods

DOMException: DOMDocument::loadXML(): Start tag expected, '<' not found in Entity, line: 1 in /swadm/var/www/www.cedarcreek.umn.edu/web/database/requests/dataset_request_handler.php:327 Stack trace: #0 [internal function]: HandleXmlError(2, 'DOMDocument::lo...', '/swadm/var/www/...', 336, Array) #1 /swadm/var/www/www.cedarcreek.umn.edu/web/database/requests/dataset_request_handler.php(336): DOMDocument->loadXML('Error from serv...') #2 /swadm/var/www/www.cedarcreek.umn.edu/web/database/requests/dataset_request_handler.php(343): XmlLoader('Error from serv...') #3 {main} Error from server at http://solr.lternet.edu:8983/solr/collection1: Unable to parse shape given formats "lat,lon", "x y" or as WKT because java.text.ParseException: Unknown Shape definition [-180.0 -90.0 180.0 90.0]

ATTRIBUTES

Field	Name	Definition	Unit	Code
1	Field number/letter	Field number/letter
2	Experiment number	Experiment number
3	Plot number	Plot number
5	Treatment	Nitrogen treatment applied twice per year		9=no nutrients added
5	Nitrogen fertilizer addition (g /m2/yr)	Total annual nitrogen fertilizer addition	gramsPerMeterSquaredPerYear
6	Sampling date	Sampling date (YYMMDD)
7	Grasshopper number/id	Grasshopper number/id
8	Species Name	Species Name
9	Number of back legs	Number of back legs	dimensionless
10	"Sex code (1 = Male, 2 = Female)"	"Sex code (1 = Male, 2 = Female)"		1 = Male, 2 = Female
11	Age	Age
12	Species Biomass (g)	Species Biomass (g)	gram

SAMPLE DATASET

Field number/letter	Experiment number	Plot number	Treatment	Nitrogen fertilizer addition (g /m2/yr)	Sampling date	Grasshopper number/id	Species name	Number of back legs	Sex code (1 = Male, 2 = Female)	Age	Species Biomass (g)
E	10	52	9	0	840820	3	Melanoplus femurrubrum	2	1	6	0.252
E	10	52	9	0	840820	4	Melanoplus spp.	2	2	5	0.204
E	10	52	9	0	840820	5	Ageneotettix deorum	2	1	6	0.095
E	10	52	9	0	840820	6	Melanoplus spp.	2	1	4	0.075
E	10	52	9	0	840820	7	Ageneotettix deorum	2	2	6	0.051
E	10	28	9	0	840821	1	Arphia pseudoniatana	2	2	6	0.914
E	10	28	9	0	840821	2	Melanoplus spp.	2	2	6	0.374
E	10	28	9	0	840821	3	Melanoplus keeleri	2	1	6	0.223
E	10	28	9	0	840821	4	Ageneotettix deorum	2	2	6	0.074
E	10	10	9	0	840820	1	Arphia pseudoniatana	2	1	6	0.311
E	10	10	9	0	840820	2	Phoetaliotes nebrascensis	1	2	4	0.078
E	10	60	9	0	840820	1	Spharagemon collare	2	1	6	0.177

*Read more about EML

Report errors in data files here.