| 21. | The Wilson Ornithological Society instituted an award in his memory in 1947.
|
| 22. | It lies within the Marquenterre regional park, an ornithological nature reserve.
|
| 23. | Merritt was a founding member of the Tennessee Ornithological Society.
|
| 24. | In 1974 he attended the International Ornithological Congress in Canberra.
|
| 25. | He was an honorary member of the British Ornithological Union.
|
| 26. | In 1978 he became the Sussex Ornithological Society's bird recorder.
|
| 27. | He sold his ornithological collection to the natural history museum of Turin.
|
| 28. | More recently they have also been used for ornithological research.
|
| 29. | He went on to produce more than 150 ornithological publications.
|
| 30. | In 1936, Haig-Thomas led an ornithological expedition to Iceland.
|
