Landmark Ecology Ltd is a fully insured, independent ecological consultancy led by David Hodkinson MBiolSci ACIEEM. David is a life-long birdwatcher and naturalist with a passion for exploring, sharing and conserving the natural world through birds, be that communicating the results of a detailed bird survey, improving the visiting experience for birdwatchers at destinations or leading small group birdwatching excursions and workshops.

With over 20 years of experience monitoring birds through surveys and ringing (BTO S permit holder) in Europe, North America and Asia, David has a deep interest in the ecology of birds and has co-authored several research papers.