Wildlife surveying

Wildlife Surveying Basics

  • Wildlife surveying is a systematic method of gathering data about wildlife species and their habitats.
  • The goal of wildlife surveying is to gain insights into the population size, distribution, behaviour and habitat of species.
  • This information is crucial for conservation efforts and informing woodland management strategies.
  • Wildlife surveys often include elements of observation, recording, sampling and analysis.

Wildlife Surveying Techniques

  • There are several techniques used in wildlife surveying including transect walks, nesting surveys, camera trapping and bioacoustic monitoring.
  • Transect walks involve walking a predetermined line or path and noting the species observed along the way.
  • Nesting surveys are utilised to find and monitor nests of bird species or mammals with known habitats.
  • Camera trapping is a non-invasive method which captures images of wildlife triggered by heat or motion sensors to identify and monitor species.
  • Bioacoustic monitoring utilises recording devices to capture wildlife sounds which can then be analysed to identify species and study their behaviour.

Conducting a Wildlife Survey

  • Before the survey begins, establish the aim and scope of the survey and plan accordingly.
  • Choose the applicable surveying method based on the wildlife you are studying and the environmental conditions.
  • Permission may be needed to conduct a survey, particularly if the land is privately owned or a designated Site of Special Scientific Interest (SSSI).
  • Accurate record-keeping is essential. The date, time, weather conditions, location, species identified and any unusual behaviour or activity should be noted.

Interpreting Survey Results

  • After data collection, results need to be analysed and interpreted.
  • Data analysis could involve identifying patterns, calculating averages, noting changes over time or comparing data sets.
  • All findings should be presented in a clear and succinct manner, often using data visualisation techniques like charts and graphs.
  • The results of the survey can be used to inform conservation actions, justify woodland management decisions and influence policy-making.

Considerations and Challenges in Wildlife Surveying

  • Some wildlife may be difficult to survey due to factors such as their nocturnal habits, elusive nature, or sensitivity to human presence.
  • Weather conditions can influence the behaviour of wildlife and the success of the survey.
  • Observational bias, data errors, and other factors can affect the reliability and accuracy of the survey results.
  • It is essential to follow ethical guidelines and employ methodological rigour during the survey process to ensure minimal disturbance to wildlife.
  • It’s important to recognise that a single survey is merely a snapshot in time and may not fully represent the full complexity of woodland wildlife dynamics. Regular monitoring is necessary for comprehensive understanding.