Collected Evidence: Collected Evidence: Parrot’s feather: Mechanical excavation We found no evidence on the use of mechanical excavation to control parrot’s feather. '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%2F1570https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1570Fri, 20 Oct 2017 11:44:58 +0100Collected Evidence: Collected Evidence: Parrot’s feather: Removal using water jets We found no evidence on the use of water jets to control parrot’s feather. '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%2F1572https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1572Fri, 20 Oct 2017 12:26:00 +0100Collected Evidence: Collected Evidence: Parrot’s feather: Suction dredging and diver-assisted suction removal We found no evidence on the use of suction dredging and diver-assisted suction removal to control parrot’s feather. '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%2F1573https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1573Fri, 20 Oct 2017 12:27:56 +0100Collected Evidence: Collected Evidence: Parrot’s feather: Manual harvesting (hand-weeding) We found no evidence on the effects of manual to control parrot’s feather. '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%2F1575https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1575Fri, 20 Oct 2017 12:31:39 +0100Collected Evidence: Collected Evidence: Parrot’s feather: Use of lightproof barriers We found no evidence on the use of lightproof barriers to control parrot’s feather. '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%2F1576https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1576Fri, 20 Oct 2017 12:32:56 +0100Collected Evidence: Collected Evidence: Parrot’s feather: Dye application We found no evidence on the use of dye treatments to control parrot’s feather. '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%2F1587https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1587Fri, 20 Oct 2017 13:10:23 +0100Collected Evidence: Collected Evidence: Parrot’s feather: Biological control using fungal-based herbicides We found no evidence for the effects of biological control of parrot’s feather 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%2F1598https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1598Fri, 20 Oct 2017 14:56:08 +0100Collected Evidence: Collected Evidence: Parrot’s feather: Decontamination / preventing further spread We found no evidence on the effects of decontamination to prevent further spread of parrot’s feather. '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%2F1602https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1602Fri, 20 Oct 2017 15:09:30 +0100Collected Evidence: Collected Evidence: Parrot’s feather: Public education We found no evidence on the impact of education programmes on the control of parrot’s feather. '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%2F1603https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1603Fri, 20 Oct 2017 15:11:55 +0100Collected Evidence: Collected Evidence: Parrot’s feather: Use of salt We found no evidence on the impact of using salt on the control of parrot's feather. '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%2F1605https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1605Fri, 20 Oct 2017 15:18:45 +0100Collected Evidence: Collected Evidence: Parrot’s feather: Multiple integrated measures We found no evidence on the use of multiple integrated measures to control parrot’s feather. '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%2F1709https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1709Mon, 23 Oct 2017 13:15:16 +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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