Collected Evidence: Collected Evidence: Raise water level to restore/create brackish/saline swamps from other land usesWe found no studies that evaluated the effects, on vegetation, of raising the water level to restore/create brackish/saline swamps from other land uses or habitat types.   ‘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%2F3201https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3201Fri, 09 Apr 2021 07:45:30 +0100Collected Evidence: Collected Evidence: Lower water level to restore/create brackish/salt marshes from other land usesWe found no studies that evaluated the effects, on vegetation, of lowering the water level to restore/create brackish/salt marshes from other land uses or habitat types.   ‘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%2F3203https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3203Fri, 09 Apr 2021 07:47:14 +0100Collected Evidence: Collected Evidence: Lower water level to restore/create freshwater swamps from other land usesWe found no studies that evaluated the effects, on vegetation, of lowering the water level to restore/create freshwater swamps from other land uses or habitat types.   ‘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%2F3204https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3204Fri, 09 Apr 2021 07:47:30 +0100Collected Evidence: Collected Evidence: Lower water level to restore/create brackish/saline swamps from other land usesWe found no studies that evaluated the effects, on vegetation, of lowering the water level to restore/create brackish/saline swamps from other land uses or habitat types.   ‘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%2F3205https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3205Fri, 09 Apr 2021 07:47:43 +0100Collected Evidence: Collected Evidence: Facilitate tidal exchange to restore/create freshwater marshes from other land usesWe found no studies that evaluated the effects, on vegetation, of facilitating tidal exchange to restore/create freshwater marshes from other land uses or habitat types.   ‘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%2F3206https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3206Fri, 09 Apr 2021 07:48:40 +0100Collected Evidence: Collected Evidence: Facilitate tidal exchange to restore/create freshwater swamps from other land usesWe found no studies that evaluated the effects, on vegetation, of facilitating tidal exchange to restore/create freshwater swamps from other land uses or habitat types.   ‘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%2F3208https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3208Fri, 09 Apr 2021 07:49:21 +0100Collected Evidence: Collected Evidence: Fill/block ditchesWe found no studies that evaluated the effects of filling/blocking ditches in marshes or swamps on vegetation within the ditches.   ‘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%2F3210https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3210Fri, 09 Apr 2021 08:47:05 +0100Collected Evidence: Collected Evidence: Excavate brackish/saline poolsWe found no studies that evaluated the effects, on vegetation within pools or surrounding marshes/swamps, of excavating brackish/saline pools.   ‘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%2F3212https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3212Fri, 09 Apr 2021 08:48:33 +0100Collected Evidence: Collected Evidence: Create mounds or hollows: freshwater marshesWe found no studies that evaluated the effects, on vegetation, of creating mounds or hollows in freshwater 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%2F3217https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3217Fri, 09 Apr 2021 12:52:42 +0100Collected Evidence: Collected Evidence: Create mounds or hollows: brackish/salt marshesWe found no studies that evaluated the effects, on vegetation, of creating mounds or hollows 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%2F3218https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3218Fri, 09 Apr 2021 12:52:52 +0100Collected Evidence: Collected Evidence: Create mounds or hollows: freshwater swampsWe found no studies that evaluated the effects, on vegetation, of creating mounds or hollows 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%2F3219https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3219Fri, 09 Apr 2021 12:53:02 +0100Collected Evidence: Collected Evidence: Remove surface soil/sediment: freshwater swampsWe found no studies that evaluated the effects, on vegetation, of removing surface soil/sediment to restore or create 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%2F3223https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3223Fri, 09 Apr 2021 13:08:44 +0100Collected Evidence: Collected Evidence: Remove surface soil/sediment: brackish/saline swampsWe found no studies that evaluated the effects, on vegetation, of removing surface soil/sediment to restore or create 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%2F3224https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3224Fri, 09 Apr 2021 13:08:54 +0100Collected Evidence: Collected Evidence: Bury surface soil/sedimentWe found no studies that evaluated the effects, on vegetation, of burying surface soil/sediment to restore/create 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%2F3225https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3225Fri, 09 Apr 2021 14:03:37 +0100Collected Evidence: Collected Evidence: Disturb soil/sediment surface: freshwater swampsWe found no studies that evaluated the effects, on vegetation, of disturbing the surface of 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%2F3228https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3228Fri, 09 Apr 2021 14:04:26 +0100Collected Evidence: Collected Evidence: Disturb soil/sediment surface: brackish/saline swampsWe found no studies that evaluated the effects, on vegetation, of disturbing the surface of 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%2F3229https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3229Fri, 09 Apr 2021 14:04:36 +0100Collected Evidence: Collected Evidence: Add sediment: freshwater swampsWe found no studies that evaluated the effects, on vegetation, of adding sediment to existing 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%2F3232https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3232Fri, 09 Apr 2021 14:27:03 +0100Collected Evidence: Collected Evidence: Add sediment: brackish/saline swampsWe found no studies that evaluated the effects, on vegetation, of adding sediment to existing 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%2F3233https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3233Fri, 09 Apr 2021 14:27:13 +0100Collected Evidence: Collected Evidence: Add upland topsoilWe found no studies that evaluated the effects, on vegetation, of adding upland topsoil to restore/create 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%2F3234https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3234Fri, 09 Apr 2021 15:01:20 +0100Collected Evidence: Collected Evidence: Deposit soil/sediment to form physical structure of freshwater swampsWe found no studies that evaluated the effects on vegetation, of depositing soil/sediment to form the physical structure of freshwater swamps (without introducing vegetation).   ‘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%2F3237https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3237Fri, 09 Apr 2021 15:02:24 +0100Collected Evidence: Collected Evidence: Deposit soil/sediment to form physical structure of brackish/saline swampsWe found no studies that evaluated the effects on vegetation, of depositing soil/sediment to form the physical structure of brackish/saline swamps (without introducing vegetation).   ‘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%2F3238https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3238Fri, 09 Apr 2021 15:02:32 +0100Collected Evidence: Collected Evidence: Add inorganic fertilizer: freshwater swampsWe found no studies that evaluated the effects, on vegetation, of adding inorganic fertilizer to restore or create 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%2F3241https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3241Sat, 10 Apr 2021 12:12:43 +0100Collected Evidence: Collected Evidence: Add inorganic fertilizer: brackish/saline swampsWe found no studies that evaluated the effects, on vegetation, of adding inorganic fertilizer to restore or create 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%2F3242https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3242Sat, 10 Apr 2021 12:12:53 +0100Collected Evidence: Collected Evidence: Add below-ground organic matter: freshwater marshesWe found no studies that evaluated the effects, on vegetation, of adding below-ground organic matter to restore or create freshwater 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%2F3243https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3243Sat, 10 Apr 2021 12:32:54 +0100Collected Evidence: Collected Evidence: Add below-ground organic matter: freshwater swampsWe found no studies that evaluated the effects, on vegetation, of adding below-ground organic matter to restore or create 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%2F3245https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F3245Sat, 10 Apr 2021 12:33:22 +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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