| Editorial | | 1 |
| Help needed for 'Half a mow' | Diane Lakey | 3 |
| Perspective | Richard Stewart | 4 |
| Spotlight on: Aspal Close County Wildlife Site | Richard Champion | 5 |
| Biodiversity Action Plan: Lowland heath | Rob Parker | 7 |
| Pipistrelle bat | | 11 |
| Narrow mouth whorl-snail | | 12 |
| Bird surveys 1998 | Richard Stewart | 13 |
| Half a million records computerised | Martin Sanford | 14 |
| The butterfly year 1998 | Richard Stewart | 16 |
| Millennium butterfly survey – Final request | Richard Stewart | 18 |
| Suffolk Moth Group | Tony Pritchard | 19 |
| A Sicklesmere garden | Stan Dumican | 16 |
| From Rabbit warren to wildlife sanctuary | Bill Nickson | 22 |
| Naturalists' calendar of events | | 24 |
| Geological meetings | | 28 |
| Book review: Nightmarish Landscape | Caroline Markham | 29 |
| Geological notes | Bob Markham | 30 |
| Survival | Alasdair Aston | 31 |
| "Natural curiosities" in the Suffolk Museum | Geoff Heathcote | 32 |
| Newslines | | 34 |
| National Stag beetle survey | Colin Hawes | 37 |
| Suffolk Ornithologists' Group – Indoor meetings | | 38 |
| Scarce Suffolk plants – Records required | Peter Lawson | 39 |
| Mammal tracks | | 39 |
| Sandy stilt puffball – 1998 update | Peter Lawson | 40 |
| First day of Spring | Alasdair Aston | 40 |
| Letters, Notes & Queries: Suffolk pearls | Adrian Chalkley | 42 |
| Letters, Notes & Queries: Common darter egg laying anomalies | Adrian Chalkley | 42 |
| Letters, Notes & Queries: David Bellamy and Francis Rose | David Strauss | 43 |
| Letters, Notes & Queries: Biological pest controllers | Joan Hardingham | 43 |
| Records please: Apodemus flavicollis | | 44 |
