Collected Evidence: Collected Evidence: American bullfrog control: Collection of egg clutches Despite reference to removal of egg clutches in some studies using bilge pumps or nets, no evidence was captured on the effects of egg collection on American bullfrogs. '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%2F1047https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1047Fri, 03 Jul 2015 15:21:15 +0100Collected Evidence: Collected Evidence: American bullfrog control: Public education No evidence was captured on the effects of public education on the control of American bullfrogs. '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%2F1049https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1049Fri, 03 Jul 2015 15:21:38 +0100Collected Evidence: Collected Evidence: Brown and black bullheads: Biological control using native predators No evidence was found on the impact of native predators on invasive bullhead populations. '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%2F1053https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1053Sun, 11 Oct 2015 20:12:08 +0100Collected Evidence: Collected Evidence: Red-eared terrapin: Biological control using native predators No evidence was captured on the use of predators to control invasive terrapin populations. '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%2F1056https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1056Tue, 13 Oct 2015 11:58:10 +0100Collected Evidence: Collected Evidence: Red-eared terrapin: Draining invaded waterbodies No evidence was captured on the impact of draining invaded waterbodies on reduction of red-eared terrapin populations. '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%2F1057https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1057Tue, 13 Oct 2015 12:00:49 +0100Collected Evidence: Collected Evidence: Red-eared terrapin: Search and removal using sniffer dogs No evidence was captured on the success of use of sniffer dogs in removing red-eared terrapins. '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%2F1058https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1058Tue, 13 Oct 2015 12:02:19 +0100Collected Evidence: Collected Evidence: Red-eared terrapin: Public education No evidence was captured on the impact of education programmes on reduction of red-eared terrapin populations. '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%2F1060https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1060Tue, 13 Oct 2015 12:06:51 +0100Collected Evidence: Collected Evidence: Ponto-Caspian gobies: Biological control using native predators No evidence was captured on the deliberate introduction of a native predator to biologically control gobies. '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%2F1061https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1061Tue, 13 Oct 2015 12:11:55 +0100Collected Evidence: Collected Evidence: Ponto-Caspian gobies: Biological control of beneficial species No evidence was found for reducing or controlling goby population size by reducing the population of co-occurring beneficial species. '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%2F1062https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1062Tue, 13 Oct 2015 12:13:05 +0100Collected Evidence: Collected Evidence: Ponto-Caspian gobies: Application of a biocide No evidence was captured on the use of biocide to control populations of the round goby or the tubenose goby. '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%2F1063https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1063Tue, 13 Oct 2015 12:14:34 +0100Collected Evidence: Collected Evidence: Ponto-Caspian gobies: Habitat manipulation No evidence was captured on the use of habitat manipulation to control invasive goby populations. '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%2F1064https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1064Tue, 13 Oct 2015 12:15:40 +0100Collected Evidence: Collected Evidence: Ponto-Caspian gobies: Draining invaded waterbodies No evidence was captured for use of draining waterbodies to reduce the population size of invasive gobies. '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%2F1065https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1065Tue, 13 Oct 2015 12:17:00 +0100Collected Evidence: Collected Evidence: Ponto-Caspian gobies: Netting No evidence was captured on the use of seine netting to control goby populations. '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%2F1066https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1066Tue, 13 Oct 2015 12:18:10 +0100Collected Evidence: Collected Evidence: Ponto-Caspian gobies: Electrofishing No evidence was captured for use of electrofishing to reduce the population size of invasive gobies. '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%2F1067https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1067Tue, 13 Oct 2015 12:19:17 +0100Collected Evidence: Collected Evidence: Ponto-Caspian gobies: Using a combination of netting and electrofishing No evidence was captured on the use of a combination of electrofishing and gill netting to control goby populations. '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%2F1068https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1068Tue, 13 Oct 2015 12:20:20 +0100Collected Evidence: Collected Evidence: Ponto-Caspian gobies: Trapping using visual, sound and pheromonal lures No evidence was captured on trapping Ponto-Caspian gobies using sound or pheromonal lures. '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%2F1069https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1069Tue, 13 Oct 2015 12:21:55 +0100Collected Evidence: Collected Evidence: Ponto-Caspian gobies: Increasing carbon dioxide concentrations No evidence was captured on the use of carbon dioxide for management of invasive Ponto-Caspian gobies. '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%2F1070https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1070Tue, 13 Oct 2015 12:23:27 +0100Collected Evidence: Collected Evidence: Ponto-Caspian gobies: UV radiation No evidence was captured on the use of UV radiation to control goby populations. '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%2F1071https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1071Tue, 13 Oct 2015 12:24:45 +0100Collected Evidence: Collected Evidence: Ponto-Caspian gobies: Changing pH No evidence was captured on the use of pH alteration to control goby populations. '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%2F1073https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1073Tue, 13 Oct 2015 12:28:33 +0100Collected Evidence: Collected Evidence: Ponto-Caspian gobies: Public education No evidence was captured on the impact of education programmes on control of goby populations. '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%2F1075https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1075Tue, 13 Oct 2015 12:32:09 +0100Collected Evidence: Collected Evidence: Brown and black bullheads: Biological control of beneficial species No evidence was found for reducing or controlling bullhead population size by reducing the population of co-occurring beneficial species. '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%2F1076https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1076Tue, 13 Oct 2015 12:59:42 +0100Collected Evidence: Collected Evidence: Brown and black bullheads: Habitat manipulation No evidence was captured on the impact of habitat manipulation on invasive bullhead populations. '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%2F1077https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1077Tue, 13 Oct 2015 13:02:26 +0100Collected Evidence: Collected Evidence: Brown and black bullheads: Draining invaded waterbodies No evidence was found for use of draining invaded waterbodies to reduce the population size of invasive bullheads. '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%2F1078https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1078Tue, 13 Oct 2015 13:03:40 +0100Collected Evidence: Collected Evidence: Brown and black bullheads: Electrofishing No evidence was found for use of electrofishing to reduce the population size of invasive bullheads. '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%2F1079https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1079Tue, 13 Oct 2015 13:05:15 +0100Collected Evidence: Collected Evidence: Brown and black bullheads: Using a combination of netting and electrofishing No evidence was captured on the impact of electrofishing and gill netting combined on bullhead populations. '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%2F1080https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1080Tue, 13 Oct 2015 13:08:24 +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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