Collected Evidence: Collected Evidence: Protect in-field trees (includes management such as pollarding and surgery) We have captured no evidence for the effects of protecting in-field trees on farmland wildlife. '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%2F75https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F75Mon, 24 Oct 2011 21:07:09 +0100Collected Evidence: Collected Evidence: Plant in-field trees (not farm woodland)We have captured no evidence for the effects of planting in-field trees on farmland wildlife. '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%2F76https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F76Mon, 24 Oct 2011 21:08:23 +0100Collected Evidence: Collected Evidence: Maintain in-field elements such as field islands and rockpiles We have captured no evidence for the effects of maintaining in-field elements such as field islands and rockpiles, on farmland wildlife. '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%2F77https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F77Mon, 24 Oct 2011 21:09:32 +0100Collected Evidence: Collected Evidence: Provide foraging perches (eg. for shrikes) We have captured no evidence for the effects of providing foraging perches (eg. for shrikes) on farmland wildlife. '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%2F79https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F79Mon, 24 Oct 2011 21:12:45 +0100Collected Evidence: Collected Evidence: Introduce nest boxes stocked with solitary bees We have captured no evidence for the effects of introducing nest boxes stocked with solitary bees on farmland wildlife. '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%2F81https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F81Mon, 24 Oct 2011 21:17:25 +0100Collected Evidence: Collected Evidence: Provide red squirrel feeders We have captured no evidence for the effects of providing red squirrel feeders on farmland wildlife. '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%2F82https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F82Mon, 24 Oct 2011 21:21:16 +0100Collected Evidence: Collected Evidence: Provide otter holts We have captured no evidence for the effects of providing otter holts on farmland wildlife. '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%2F83https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F83Mon, 24 Oct 2011 21:22:28 +0100Collected Evidence: Collected Evidence: Provide badger gates We have captured no evidence for the effects of providing badger gates on farmland wildlife. '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%2F84https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F84Mon, 24 Oct 2011 21:23:17 +0100Collected Evidence: Collected Evidence: Use 1% barley in wheat crops for corn buntings We have found no evidence for the effects of adding 1% barley into wheat crop for corn buntings. '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%2F87https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F87Mon, 24 Oct 2011 21:27:58 +0100Collected Evidence: Collected Evidence: Create corn bunting plots We have captured no evidence for the effects of creating corn bunting plots on farmland wildlife. '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%2F88https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F88Mon, 24 Oct 2011 21:29:24 +0100Collected Evidence: Collected Evidence: Use new crop types to benefit wildlife (such as perennial cereal crops) We have captured no evidence for the effects of using new crop types to benefit wildlife (such as perennial cereal crops) on farmland wildlife. '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%2F89https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F89Mon, 24 Oct 2011 21:31:28 +0100Collected Evidence: Collected Evidence: Manage short-rotation coppice to benefit wildlife (includes 8 m rides) We have captured no evidence for the effects of managing short-rotation coppice to benefit wildlife (including 8 m rides) on farmland wildlife. '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%2F90https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F90Mon, 24 Oct 2011 21:32:35 +0100Collected Evidence: Collected Evidence: Maintain rush pastures We have captured no evidence for the effects of maintaining rush pastures on farmland wildlife. '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%2F91https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F91Mon, 24 Oct 2011 21:34:08 +0100Collected Evidence: Collected Evidence: Plant brassica fodder crops (grazed in situ) We have captured no evidence for the effects of planting brassica fodder crops (grazed in situ) on farmland wildlife. '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%2F92https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F92Mon, 24 Oct 2011 21:35:04 +0100Collected Evidence: Collected Evidence: Maintain traditional farm buildings We have captured no evidence for the effects of maintaining traditional farm buildings on farmland wildlife. '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%2F94https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F94Mon, 24 Oct 2011 21:37:12 +0100Collected Evidence: Collected Evidence: Provide bat boxes, bat grilles, improvements to roosts We have captured no evidence for the effects of providing bat boxes, bat grilles or improvements to roosts on farmland wildlife. '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%2F95https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F95Mon, 24 Oct 2011 21:39:48 +0100Collected Evidence: Collected Evidence: Buffer in-field ponds We have captured no evidence for the effects of buffering in-field ponds on farmland wildlife. '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%2F97https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F97Mon, 24 Oct 2011 21:48:25 +0100Collected Evidence: Collected Evidence: Manage land under power lines to benefit wildlife We have captured no evidence for the effects of managing land under power lines to benefit wildlife on farmland wildlife. '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%2F99https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F99Mon, 24 Oct 2011 21:51:38 +0100Collected Evidence: Collected Evidence: Avoid use of lead shot We have captured no evidence for the effects of avoiding the use of lead shot on farmland wildlife. '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%2F100https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F100Mon, 24 Oct 2011 21:52:38 +0100Collected Evidence: Collected Evidence: Use alerts to reduce grey partridge by-catch during shoots We have captured no evidence for the effects of using alerts to reduce grey partridge by-catch during shoots on farmland wildlife. '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%2F102https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F102Mon, 24 Oct 2011 21:57:01 +0100Collected Evidence: Collected Evidence: Re-wet moorland We have captured no evidence for the effects of re-wetting moorland on farmland wildlife. '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%2F103https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F103Mon, 24 Oct 2011 21:57:49 +0100Collected Evidence: Collected Evidence: Control grey squirrels We have captured no evidence for the effects of controlling grey squirrels on farmland wildlife. '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%2F106https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F106Mon, 24 Oct 2011 22:01:22 +0100Collected Evidence: Collected Evidence: Erect predator-proof fencing around important breeding sites for waders We have captured no evidence for the effects of erecting predator-proof fencing around important breeding sites for waders on farmland wildlife. '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%2F109https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F109Mon, 24 Oct 2011 22:06:13 +0100Collected Evidence: Collected Evidence: Remove coarse fish We have captured no evidence for the effects of removing coarse fish on farmland wildlife. '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%2F110https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F110Mon, 24 Oct 2011 22:08:13 +0100Collected Evidence: Collected Evidence: Manage wild deer numbers We have captured no evidence for the effects of managing wild deer numbers on farmland wildlife. '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%2F111https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F111Mon, 24 Oct 2011 22:10:17 +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.

More about What Works in Conservation

Download free PDF or purchase
The Conservation Evidence Journal

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.

Read the latest volume: Volume 21

Go to the CE Journal

Discover more on our blog

Our blog contains the latest news and updates from the Conservation Evidence team, the Conservation Evidence Journal, and our global partners in evidence-based conservation.


Who uses Conservation Evidence?

Meet some of the evidence champions

Endangered Landscape ProgrammeRed List Champion - Arc Kent Wildlife Trust The Rufford Foundation Save the Frogs - Ghana Mauritian Wildlife Supporting Conservation Leaders
Sustainability Dashboard National Biodiversity Network Frog Life The international journey of Conservation - Oryx Cool Farm Alliance UNEP AWFA Bat Conservation InternationalPeople trust for endangered species Vincet Wildlife Trust