Collected Evidence: Collected Evidence: Skunk cabbage: Use of flame treatment No evidence was found for use of flame treatment to control skunk cabbage. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1106https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1106Tue, 13 Oct 2015 14:30:10 +0100Collected Evidence: Collected Evidence: Skunk cabbage: Use of a tarpaulin No evidence was found for use of a tarpaulin to control skunk cabbage. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.  Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1107https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1107Tue, 13 Oct 2015 14:31:04 +0100Collected Evidence: Collected Evidence: Skunk cabbage: Environmental control (e.g. shading, or promotion of native plants) No evidence was captured on the use of environmental control of skunk cabbage using shading or promotion of competitive native plants. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1108https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1108Tue, 13 Oct 2015 14:32:17 +0100Collected Evidence: Collected Evidence: Skunk cabbage: Public education No evidence was captured on the impact of public education programmes on control of skunk cabbage. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1109https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1109Tue, 13 Oct 2015 14:33:09 +0100Collected Evidence: Collected Evidence: Asian clams: Drain the invaded water body No evidence was captured for the use of dewatering as a management tool for Asian clams. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1110https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1110Tue, 13 Oct 2015 14:41:00 +0100Collected Evidence: Collected Evidence: Asian clams: Exposure to parasites No evidence was captured for the use of parasite exposure to control Asian clams. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1111https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1111Tue, 13 Oct 2015 14:42:01 +0100Collected Evidence: Collected Evidence: Asian clams: Exposure to disease-causing organisms No evidence was captured for the use of exposure to disease-causing organisms for the control of Asian clams. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1112https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1112Tue, 13 Oct 2015 14:42:57 +0100Collected Evidence: Collected Evidence: Asian clams: Change pH of the water No evidence was captured for the use of pH adjustment to control Asian clams. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.  Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1114https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1114Tue, 13 Oct 2015 14:46:57 +0100Collected Evidence: Collected Evidence: Asian clams: Remove by hand No evidence was captured on the use of hand removal as a tool for managing Asian clams. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1121https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1121Tue, 13 Oct 2015 15:08:11 +0100Collected Evidence: Collected Evidence: Asian clams: Public awareness and education No evidence was captured on the use of raising public awareness and education as tools for managing Asian clams. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1122https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1122Tue, 13 Oct 2015 15:10:26 +0100Collected Evidence: Collected Evidence: Floating pennywort: Biological control using native herbivores No evidence was captured on biological control of floating pennywort using native herbivores. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1124https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1124Tue, 13 Oct 2015 15:28:43 +0100Collected Evidence: Collected Evidence: Floating pennywort: Biological control using fungal-based herbicides No evidence was captured on biological control of floating pennywort using fungal-based herbicides. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1125https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1125Tue, 13 Oct 2015 15:29:58 +0100Collected Evidence: Collected Evidence: Floating pennywort: Use of liquid nitrogen No evidence was captured on the use of liquid nitrogen for control of floating pennywort. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1130https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1130Tue, 13 Oct 2015 15:43:21 +0100Collected Evidence: Collected Evidence: Floating pennywort: Excavation of banks No evidence was captured on the effects of excavation of banks using a sod-cutter or ‘turf-cutter’ to remove floating pennywort. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.  Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1132https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1132Tue, 13 Oct 2015 15:46:58 +0100Collected Evidence: Collected Evidence: Floating pennywort: Environmental control (e.g. shading, reduced flow, reduction of rooting depth, or dredging) No evidence was captured on the potential for environmental control of floating pennywort using shading, increased flow, reduction of rooting depth to below 1 metre, or dredging. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1133https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1133Tue, 13 Oct 2015 15:48:34 +0100Collected Evidence: Collected Evidence: Floating pennywort: Public education No evidence was captured on the impact of education programmes on control of floating pennywort. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1134https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1134Tue, 13 Oct 2015 15:49:48 +0100Collected Evidence: Collected Evidence: Water primrose: Biological control using native herbivores No evidence was found on the use of biological control of water primrose using native herbivores. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1136https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1136Tue, 13 Oct 2015 16:07:57 +0100Collected Evidence: Collected Evidence: Water primrose: Biological control using fungal-based herbicides No evidence was found on the use of biological control of water primrose using fungal-based herbicides. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1137https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1137Tue, 13 Oct 2015 16:09:02 +0100Collected Evidence: Collected Evidence: Water primrose: Use of hydrogen peroxide No evidence was found for use of hydrogen peroxide to control water primrose. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.  Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1141https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1141Tue, 13 Oct 2015 16:26:35 +0100Collected Evidence: Collected Evidence: Water primrose: Use of liquid nitrogen No evidence was found for use of liquid nitrogen to control water primrose. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1142https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1142Tue, 13 Oct 2015 16:27:48 +0100Collected Evidence: Collected Evidence: Water primrose: Flame treatment No evidence was found for use of flame treatment to control water primrose. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1143https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1143Tue, 13 Oct 2015 16:28:58 +0100Collected Evidence: Collected Evidence: Water primrose: Use of mats placed on the bottom of the water body No evidence was found for use of mats placed on the bottom of a water body to control water primrose. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.    Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1144https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1144Tue, 13 Oct 2015 16:30:11 +0100Collected Evidence: Collected Evidence: Water primrose: Use of a tarpaulin No evidence was captured on the use of tarpaulin for control of water primrose. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.  Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1145https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1145Tue, 13 Oct 2015 16:31:11 +0100Collected Evidence: Collected Evidence: Water primrose: Excavation of banks No evidence was captured on the effects of excavation of banks using a sod-cutter or ‘turf-cutter’ to remove water primrose. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.  Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1146https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1146Tue, 13 Oct 2015 16:32:23 +0100Collected Evidence: Collected Evidence: Water primrose: Environmental control (e.g shading, altered flow, altered rooting depth, or dredging) No evidence was captured on the use of environmental control of water primrose using shading, altered flow, altered rooting depth, or dredging. 'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.  Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1147https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1147Tue, 13 Oct 2015 16:33:38 +0100
What Works 2021 cover

What Works in Conservation

What Works in Conservation provides expert assessments of the effectiveness of actions, based on summarised evidence, in synopses. Subjects covered so far include amphibians, birds, mammals, forests, peatland and control of freshwater invasive species. More are in progress.

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The Conservation Evidence Journal

An online, free to publish in, open-access journal publishing results from research and projects that test the effectiveness of conservation actions.

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