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.