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    • Trials
  • (224)
Experimental corn crop, field trial near Emerald, Queensland, Australia  -  Davo Blair/ Auscape
00250034
00250034 Experimental corn crop, field trial near Emerald, Queensland, Australia© Davo Blair/ Auscape
Historical Rhea County Courthouse where the Scopes Monkey Trial was held, Dayton, Tennessee  -  Michael Durham
00522162
00522162 Historical Rhea County Courthouse where the Scopes Monkey Trial was held, Dayton, Tennessee© Michael Durham
Historical Rhea County Courthouse in which the Scopes Monkey Trial held, Dayton, Tennessee  -  Michael Durham
00522161
00522161 Historical Rhea County Courthouse in which the Scopes Monkey Trial held, Dayton, Tennessee© Michael Durham
William Jennings Bryan statue and historical Rhea County Courthouse where the Scopes Monkey Trial was held, Dayton, Tennessee  -  Michael Durham
00522160
00522160 William Jennings Bryan statue and historical Rhea County Courthouse where the Scopes Monkey Trial was held, Dayton, Tennessee© Michael Durham
William Jennings Bryan statue and historical Rhea County Courthouse where the Scopes Monkey Trial was held, Dayton, Tennessee  -  Michael Durham
00522159
00522159 William Jennings Bryan statue and historical Rhea County Courthouse where the Scopes Monkey Trial was held, Dayton, Tennessee© Michael Durham
Young Eurasian beaver (Castor fiber) kit swimming at night. Wild kit born in the River Otter, during Devon Beaver Trial, managed by the Devon Wildlife Trust. Devon, UK, August 2015. Photographed using...
90859121
90859121 Young Eurasian beaver (Castor fiber) kit swimming at night. Wild kit born in the River Otter, during Devon Beaver Trial, managed by the Devon Wildlife Trust. Devon, UK, August 2015. Photographed using...©
Researchers sampling aquatic invertebrates in trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environment than...
90849972
90849972 Researchers sampling aquatic invertebrates in trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environment than...©
Researchers sampling aquatic invertebrates in trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environment than...
90849971
90849971 Researchers sampling aquatic invertebrates in trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environment than...©
Biologists conducting research into aquatic invertebrates from trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural...
90849970
90849970 Biologists conducting research into aquatic invertebrates from trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural...©
Ecotoxicologists sampling aquatic invertebrates in trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environment...
90849969
90849969 Ecotoxicologists sampling aquatic invertebrates in trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environment...©
Ecotoxicologists sampling aquatic invertebrates in trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environment...
90849968
90849968 Ecotoxicologists sampling aquatic invertebrates in trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environment...©
Sample of Insects from emergence trap over trial ditch exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environment than in a...
90849962
90849962 Sample of Insects from emergence trap over trial ditch exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environment than in a...©
Ecotoxicologist sampling aquatic invertebrates from emergence trap over trial ditch exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the n...
90849961
90849961 Ecotoxicologist sampling aquatic invertebrates from emergence trap over trial ditch exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the n...©
Ecotoxicologists sampling aquatic invertebrates from trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environmen...
90849960
90849960 Ecotoxicologists sampling aquatic invertebrates from trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environmen...©
Ecotoxicologists sampling aquatic invertebrates from trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environmen...
90849959
90849959 Ecotoxicologists sampling aquatic invertebrates from trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environmen...©
Ecotoxicologists sampling aquatic invertebrates from trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environmen...
90849958
90849958 Ecotoxicologists sampling aquatic invertebrates from trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environmen...©
Ecotoxicologists sampling aquatic invertebrates from trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environmen...
90849956
90849956 Ecotoxicologists sampling aquatic invertebrates from trial ditches exposed to thiacloprid, a neonicotinoid. Organisms found to be 2500 times more sensitive to the insecticide in the natural environmen...©
Aerial view of Cereal crop variety trials plots to test differences between varieties such as yield and disease resistance.
90818824
90818824 Aerial view of Cereal crop variety trials plots to test differences between varieties such as yield and disease resistance.© Nigel Cattlin
Men with umbrellas  in the rain at The Vale of Rydal Sheepdog Trials, in Ambleside, Lake District, UK. August 2010
90789268
90789268 Men with umbrellas in the rain at The Vale of Rydal Sheepdog Trials, in Ambleside, Lake District, UK. August 2010© Ashley Cooper
Men with umbrella  in the rain at The Vale of Rydal Sheepdog Trials, in Ambleside, Lake District, UK. August 2010
90789267
90789267 Men with umbrella in the rain at The Vale of Rydal Sheepdog Trials, in Ambleside, Lake District, UK. August 2010© Ashley Cooper
Emerald damselfly (Lestes sponsa) female on Bog myrtle (Myrica gale) in area of Scottish Beaver Trial, Knapdale, Scotland, UK, August.
90762110
90762110 Emerald damselfly (Lestes sponsa) female on Bog myrtle (Myrica gale) in area of Scottish Beaver Trial, Knapdale, Scotland, UK, August.© SCOTLAND: The Big Picture
Section of Atlantic oakwood in Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.
90752778
90752778 Section of Atlantic oakwood in Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.© SCOTLAND: The Big Picture
Section of Atlantic oakwood in Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.
90752777
90752777 Section of Atlantic oakwood in Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.© SCOTLAND: The Big Picture
Eurasian beaver (Castor fiber) lodge, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.
90752776
90752776 Eurasian beaver (Castor fiber) lodge, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.© SCOTLAND: The Big Picture
Woodland habitat surrounding Eurasian beaver (Castor fiber) lochs showing diversity of vegetation and structure, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June 2015.
90752773
90752773 Woodland habitat surrounding Eurasian beaver (Castor fiber) lochs showing diversity of vegetation and structure, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June 2015.© SCOTLAND: The Big Picture
Woodland habitat surrounding Eurasian beaver (Castor fiber) lochs showing diversity of vegetation and structure, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.
90752772
90752772 Woodland habitat surrounding Eurasian beaver (Castor fiber) lochs showing diversity of vegetation and structure, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.© SCOTLAND: The Big Picture
Woodland habitat surrounding Eurasian beaver (Castor fiber) lochs showing diversity of vegetation and structure, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.
90752771
90752771 Woodland habitat surrounding Eurasian beaver (Castor fiber) lochs showing diversity of vegetation and structure, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.© SCOTLAND: The Big Picture
Woodland habitat surrounding Eurasian beaver (Castor fiber) lochs showing diversity of vegetation and structure, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.
90752767
90752767 Woodland habitat surrounding Eurasian beaver (Castor fiber) lochs showing diversity of vegetation and structure, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.© SCOTLAND: The Big Picture
Trees and stumps with evidence of Eurasian beaver (Castor fiber) feeding activity, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.
90752761
90752761 Trees and stumps with evidence of Eurasian beaver (Castor fiber) feeding activity, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.© SCOTLAND: The Big Picture
Tree with signs of Eurasian beaver (Castor fiber) feeding activity, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.
90752760
90752760 Tree with signs of Eurasian beaver (Castor fiber) feeding activity, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.© SCOTLAND: The Big Picture
Tree felled by Eurasian beaver (Castor fiber) feeding activity, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.
90752759
90752759 Tree felled by Eurasian beaver (Castor fiber) feeding activity, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.© SCOTLAND: The Big Picture
Beaver lodge, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June 2015.
90752758
90752758 Beaver lodge, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June 2015.© SCOTLAND: The Big Picture
Interpretation signs at Scottish Beaver Trial, Argyll, Scotland, UK, June 2015.
90752756
90752756 Interpretation signs at Scottish Beaver Trial, Argyll, Scotland, UK, June 2015.© SCOTLAND: The Big Picture
Woodland habitat surrounding Eurasian beaver (Castor fiber) lochs showing diversity of vegetation and structure, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.
90752755
90752755 Woodland habitat surrounding Eurasian beaver (Castor fiber) lochs showing diversity of vegetation and structure, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.© SCOTLAND: The Big Picture
Habitat surrounding Eurasian beaver (Castor fiber) lochs showing diversity of vegetation and structure, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.
90752754
90752754 Habitat surrounding Eurasian beaver (Castor fiber) lochs showing diversity of vegetation and structure, Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June.© SCOTLAND: The Big Picture
Section of Atlantic oakwood in Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June 2015.
90752753
90752753 Section of Atlantic oakwood in Knapdale Forest, site of Scottish Beaver Trial, Argyll, Scotland, UK, June 2015.© SCOTLAND: The Big Picture
Interpretation sign at Scottish Beaver Trial, Knapdale Forest, Argyll, Scotland, UK, June 2015.
90752752
90752752 Interpretation sign at Scottish Beaver Trial, Knapdale Forest, Argyll, Scotland, UK, June 2015.© SCOTLAND: The Big Picture
Interpretation sign and model Eurasian beaver (Castor fiber) at Scottish Beaver Trial, Knapdale Forest, Argyll, Scotland, UK, June 2015.
90752751
90752751 Interpretation sign and model Eurasian beaver (Castor fiber) at Scottish Beaver Trial, Knapdale Forest, Argyll, Scotland, UK, June 2015.© SCOTLAND: The Big Picture
Sign at entrance to site of Scottish Beaver Trial, Knapdale Forest at Barnluasgan, Argyll, Scotland, UK, June 2015.
90752750
90752750 Sign at entrance to site of Scottish Beaver Trial, Knapdale Forest at Barnluasgan, Argyll, Scotland, UK, June 2015.© SCOTLAND: The Big Picture
Wetland habitat created by European beavers (Castor fiber) in Dubh Loch as part of the Scottish Beaver Trial, Knapdale Forest, Argyll and Bute, Scotland, UK, June 2016.
90751732
90751732 Wetland habitat created by European beavers (Castor fiber) in Dubh Loch as part of the Scottish Beaver Trial, Knapdale Forest, Argyll and Bute, Scotland, UK, June 2016.© SCOTLAND: The Big Picture
Aerial view overlooking wetland habitat created by European beavers (Castor fiber) in Dubh Loch as part of the Scottish Beaver Trial, Knapdale Forest, Argyll and Bute, Scotland, UK, June 2016.
90751731
90751731 Aerial view overlooking wetland habitat created by European beavers (Castor fiber) in Dubh Loch as part of the Scottish Beaver Trial, Knapdale Forest, Argyll and Bute, Scotland, UK, June 2016.© SCOTLAND: The Big Picture
Eurasian beaver (Castor fiber) gnawing bark from a birch branch it has cut at a feeding station on a lake shore at night, Scottish Beaver Trial population, Knapdale, Scotland, UK, May. Taken with a re...
90749542
90749542 Eurasian beaver (Castor fiber) gnawing bark from a birch branch it has cut at a feeding station on a lake shore at night, Scottish Beaver Trial population, Knapdale, Scotland, UK, May. Taken with a re...© Nick Upton
Eurasian beaver (Castor fiber) at a feeding station on a lake shore at night, Scottish Beaver Trial population, Knapdale, Scotland, UK, May. Taken by infrared light with a remote camera trap.
90749540
90749540 Eurasian beaver (Castor fiber) at a feeding station on a lake shore at night, Scottish Beaver Trial population, Knapdale, Scotland, UK, May. Taken by infrared light with a remote camera trap.© Nick Upton
Feeding station with collection of cut branches stripped of their bark by Eurasian beavers (Castor fiber) on the margin of Loch Coille-Bharr by Eurasian beavers (Castor fiber) reintroduced during the...
90749528
90749528 Feeding station with collection of cut branches stripped of their bark by Eurasian beavers (Castor fiber) on the margin of Loch Coille-Bharr by Eurasian beavers (Castor fiber) reintroduced during the...© Nick Upton
Feeding station with collection of cut branches stripped of their bark by Eurasian beavers (Castor fiber) on the margin of Loch Coille-Bharr by Eurasian beavers (Castor fiber) reintroduced during the...
90749526
90749526 Feeding station with collection of cut branches stripped of their bark by Eurasian beavers (Castor fiber) on the margin of Loch Coille-Bharr by Eurasian beavers (Castor fiber) reintroduced during the...© Nick Upton
Feeding station with collection of cut branches stripped of their bark by Eurasian beavers (Castor fiber) on the margin of Loch Coille-Bharr by Eurasian beavers (Castor fiber) reintroduced during the...
90749525
90749525 Feeding station with collection of cut branches stripped of their bark by Eurasian beavers (Castor fiber) on the margin of Loch Coille-Bharr by Eurasian beavers (Castor fiber) reintroduced during the...© Nick Upton
Eurasian beaver (Castor fiber) mother swimming and dragging a Himalayan balsam plant (Impatiens glandulifera) she has cut for her kits to feed on near their lodge, Devon, UK, July. Part of Devon Wildl...
90749518
90749518 Eurasian beaver (Castor fiber) mother swimming and dragging a Himalayan balsam plant (Impatiens glandulifera) she has cut for her kits to feed on near their lodge, Devon, UK, July. Part of Devon Wildl...© Nick Upton
Young Birch trees (Betula sp.) killed by waterlogging on the margin of Loch Coille-Bharr where the water level has been raised by a dam built by Eurasian beavers (Castor fiber) reintroduced during the...
90749513
90749513 Young Birch trees (Betula sp.) killed by waterlogging on the margin of Loch Coille-Bharr where the water level has been raised by a dam built by Eurasian beavers (Castor fiber) reintroduced during the...© Nick Upton
Young Birch trees (Betula sp.) killed by waterlogging on the margin of Loch Coille-Bharr where the water level has been raised by a dam built by Eurasian beavers (Castor fiber) reintroduced during the...
90749512
90749512 Young Birch trees (Betula sp.) killed by waterlogging on the margin of Loch Coille-Bharr where the water level has been raised by a dam built by Eurasian beavers (Castor fiber) reintroduced during the...© Nick Upton
Farmer at sheepdog trial in Caitins, Kells Area, Ring of Kerry, Iveragh Peninsula, County Kerry, Ireland, Europe. September 2015.
90737038
90737038 Farmer at sheepdog trial in Caitins, Kells Area, Ring of Kerry, Iveragh Peninsula, County Kerry, Ireland, Europe. September 2015.© Juan Carlos Munoz
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