Collected Evidence: Collected Evidence: Use cutting to control problematic large trees/shrubs: brackish/saline swampsWe found no studies that evaluated the effects, on vegetation, of cutting down problematic large trees/shrubs in brackish/saline swamps.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3111https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3111Sun, 04 Apr 2021 14:32:37 +0100Collected Evidence: Collected Evidence: Use grazing to control problematic plants: brackish/salt marshesWe found no studies that evaluated the effects, on vegetation, of using grazing to control problematic plants in brackish/salt marshes.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3113https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3113Sun, 04 Apr 2021 15:42:40 +0100Collected Evidence: Collected Evidence: Use grazing to control problematic plants: freshwater swampsWe found no studies that evaluated the effects, on vegetation, of using grazing to control problematic plants in freshwater swamps.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3114https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3114Sun, 04 Apr 2021 15:47:05 +0100Collected Evidence: Collected Evidence: Use grazing to control problematic plants: brackish/saline swampsWe found no studies that evaluated the effects, on vegetation, of using grazing to control problematic plants in brackish/saline swamps.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3115https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3115Sun, 04 Apr 2021 15:47:21 +0100Collected Evidence: Collected Evidence: Use prescribed fire to control problematic plants: brackish/saline swampsWe found no studies that evaluated the effects, on vegetation, of using prescribed fire to control problematic plants in brackish/saline swamps.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3119https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3119Sun, 04 Apr 2021 16:05:37 +0100Collected Evidence: Collected Evidence: Use herbicide to control problematic plants: brackish/saline swampsWe found no studies that evaluated the effects, on vegetation, of using herbicide to control problematic plants in brackish/saline swamps.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3123https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3123Sun, 04 Apr 2021 17:19:48 +0100Collected Evidence: Collected Evidence: Use covers/barriers to control problematic plants: brackish/salt marshesWe found no studies that evaluated the effects, on vegetation, of using covers or barriers to control problematic plants in brackish/salt marshes.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3125https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3125Mon, 05 Apr 2021 09:58:54 +0100Collected Evidence: Collected Evidence: Use covers/barriers to control problematic plants: freshwater swampsWe found no studies that evaluated the effects, on vegetation, of using covers or barriers to control problematic plants in freshwater swamps.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3126https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3126Mon, 05 Apr 2021 09:59:05 +0100Collected Evidence: Collected Evidence: Use covers/barriers to control problematic plants: brackish/saline swampsWe found no studies that evaluated the effects, on vegetation, of using covers or barriers to control problematic plants in brackish/saline swamps.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3127https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3127Mon, 05 Apr 2021 09:59:17 +0100Collected Evidence: Collected Evidence: Introduce organisms to control problematic plants: brackish/salt marshesWe found no studies that evaluated the effects, on vegetation, of introducing organisms (other than large vertebrate grazers) to control problematic plants in brackish/salt marshes.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3129https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3129Mon, 05 Apr 2021 11:56:07 +0100Collected Evidence: Collected Evidence: Introduce organisms to control problematic plants: brackish/saline swampsWe found no studies that evaluated the effects, on vegetation, of introducing organisms (other than large vertebrate grazers) to control problematic plants in brackish/saline swamps.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3131https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3131Mon, 05 Apr 2021 11:56:34 +0100Collected Evidence: Collected Evidence: Exclude wild vertebrates: freshwater swampsWe found no studies that evaluated the effects, on vegetation, of physically excluding wild vertebrates from freshwater swamps.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3134https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3134Mon, 05 Apr 2021 12:16:26 +0100Collected Evidence: Collected Evidence: Exclude wild vertebrates: brackish/saline swampsWe found no studies that evaluated the effects, on vegetation, of physically excluding wild vertebrates from brackish/saline swamps.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3135https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3135Mon, 05 Apr 2021 12:16:39 +0100Collected Evidence: Collected Evidence: Control populations of wild vertebrates: brackish/salt marshesWe found no studies that evaluated the effects, on vegetation, of controlling populations of wild vertebrates in brackish/salt marshes.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3137https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3137Mon, 05 Apr 2021 14:10:04 +0100Collected Evidence: Collected Evidence: Control populations of wild vertebrates: freshwater swampsWe found no studies that evaluated the effects, on vegetation, of controlling populations of wild vertebrates in freshwater swamps.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3138https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3138Mon, 05 Apr 2021 14:10:15 +0100Collected Evidence: Collected Evidence: Control populations of wild vertebrates: brackish/saline swampsWe found no studies that evaluated the effects, on vegetation, of controlling populations of wild vertebrates in brackish/saline swamps.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3139https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3139Mon, 05 Apr 2021 14:10:25 +0100Collected Evidence: Collected Evidence: Exclude wild invertebrates using physical barriersWe found no studies that evaluated the effects, on vegetation, of physically excluding wild invertebrates from marshes or swamps.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3140https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3140Mon, 05 Apr 2021 14:24:23 +0100Collected Evidence: Collected Evidence: Control populations of wild invertebratesWe found no studies that evaluated the effects, on vegetation, of controlling populations of wild invertebrates in marshes or swamps.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3141https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3141Mon, 05 Apr 2021 14:25:23 +0100Collected Evidence: Collected Evidence: Clean waste water before it enters the environmentWe found no studies that evaluated the effects, on marsh or swamp vegetation, of cleaning waste water before releasing it into the environment.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3142https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3142Mon, 05 Apr 2021 14:26:28 +0100Collected Evidence: Collected Evidence: Divert/block/stop polluted water inputsWe found no studies that evaluated the effects, on marsh or swamp vegetation, of diverting/blocking/stopping polluted water inputs.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3143https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3143Mon, 05 Apr 2021 15:12:59 +0100Collected Evidence: Collected Evidence: Slow down input water to allow more time for pollutants to be removedWe found no studies that evaluated the effects, on marsh or swamp vegetation, of slowing down input water to allow more time for pollutants to be removed.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3144https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3144Mon, 05 Apr 2021 15:14:35 +0100Collected Evidence: Collected Evidence: Retain/restore/create vegetation around brackish/salt marshesWe found no studies that evaluated the effects, on vegetation in brackish/salt marshes, of retaining/restoring/creating vegetation around them.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3146https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3146Mon, 05 Apr 2021 15:15:10 +0100Collected Evidence: Collected Evidence: Retain/restore/create vegetation around freshwater swampsWe found no studies that evaluated the effects, on vegetation in freshwater swamps, of retaining/restoring/creating vegetation around them.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3147https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3147Mon, 05 Apr 2021 15:15:21 +0100Collected Evidence: Collected Evidence: Retain/restore/create vegetation around brackish/saline swampsWe found no studies that evaluated the effects, on vegetation in brackish/saline swamps, of retaining/restoring/creating vegetation around them.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3148https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3148Mon, 05 Apr 2021 15:15:30 +0100Collected Evidence: Collected Evidence: Use artificial barriers to block pollutionWe found no studies that evaluated the effects, on marsh or swamp vegetation, of using artificial barriers to block out pollution.   ‘We found no studies’ means that we have not yet found any studies that have directly evaluated 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%2F3149https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3149Mon, 05 Apr 2021 15:42:15 +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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