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Natur Cymru Natur Cymru

MYNEGAI

Rhifynnau 1-40 Haf 2001-Hydref 2011

Awduron neu bynciau’r prif erthyglau yw’r cyfeiriadau mewn teip trwm.

Enwau gwyddonol neu deitlau llyfrau/cylchgronau yw’r cyfeiriadau mewn llythrennau italig.

Mae (c) yn cyfeirio at erthyglau Cymraeg, ac mae (c) ar ôl cyfeiriad Saesneg yn dangos mai erthygl Gymraeg yw hi efo crynodeb Saesneg. Gellir cael cyfieithiadau llawn ar gais.

A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z

B

badger, 4:45; 15:34; 19:47; 27:6; 34:43; 37:42; 36:16

Bae Abertawe, 20:40

Bae Caerfyrddin, 16:13

Bae Ceredigion, 21:39

Bailey, Martin, 4:45; 6:35

Bailey, Mike, 1:45; 17:23

Bailey, Sally, 4:48

Bala Lake, 36:35, 36; see also Llyn Tegid

Balearic shearwater, 25:46

Balythwaite, Parch. L., 17:40

Bannau Brycheiniog, 33:37; 34:19; 35:22-27

Bantock, Helen, 26:4

Bara lawr, 32:38(c)

barcud, see Milvus milvus

Bardsey apple, 8:4

Bardsey by Christine Evans & Wolf Marloh, 28:45

Bardsey/Ynys Enlli, 2:23; 4:12, 23-4; 5:37-8; 7:36-7; 8:9; 9:47; 12:31; 15:5; 16:46-7; 17:46; 21:46; 22:28; 25:46; 26:10-12; 29:41; 35:45; 37:43; 39:47

Bareham, Simon, 13:34

barnacles, 32:37

   Australasian, 11:44

   goose, 22:48

Barritt, Martin, 15:16

Barroso, José Manuel, 15:45

bar-tailed godwit, 28:39

basgedi gwiail, 20:9-10

bats, 29:27; 35:43

   and angling 19:14

   barbastelle, 8:44; 17:47

   Bechstein's, 25:19

   brown long-eared, 16:11

   Daubenton’s, 8:44; 19:14ff

   day-flying, 40:39

   greater horseshoe, 11:14; 23:46; 25:47; 38:34

   horseshoes, 4:28, 45

   Leisler’s, 8:44

   lesser horseshoe, 9:35; 10:13; 16:11; 35:26; 38:35; 40:39

   long-eared, 35:20; 38:35, 37

   noctule, 16:11

   pipistrelle, 2:21; 16:11; 38:35, 37

   publications on, 8:44; 12:45

Bat Conservation Trust, 19:16; 24:43

Bat Surveys - Good Practice Guidelines, 24:43

Bateman, David, 24:13

Bayer Cropscience, 11:41

beauty, concepts of, 36:8

beaver, 3:16; 4:4; 22:8; 27:46; 29:21

Beddgelert, 26:19(c)

bedw, 21:31

Bedwen lwyd, 17:29

beech, 3:38

Beechcombings by Richard Mabey, 29:44

beef schemes, 38:18

beefly, dotted, 37:18

bees,  23:20

   brown banded, 1:47; 3:26; 36:24, 26

   bumble, 3:26; 10:7; 12:47; 34:45; 36:22

   honey, 10:7

   mason Osmia parientina, 8:42; 11:13

   mason Osmia xanthomelana, 8:28(c)

   mason, 1:47

   moss carder, 36:24, 26

   red-shanked carder, 36:24

   short-haired bumble, 4:7

   shrill carder, (cardwenynen), 1:47; 3:27; 11:35; 15:23; 36:22

   solitary, 34:23

beetles

   carabid, 39:31

   citrus longhorn, 35:47

   click, 8:42

   dung, 27:10

   great silver, 29:43

   great spruce bark, 35:47

   ground, Bembidion testaceum, 8:42

   ground, Chlaenius tristis, 8:42; 11:18,21

   identification, 27:24; 39:31

   rugged oil, 27:11

   saproxylic, 38:40

Beibl William Morgan, 40:11(c)

bele'r coed, 22:39; 24:7

bell heather, 11:46

Beloved Tywi by Ken Day, 22:41

Bembidion testaceum, see beetle, ground

Bennett, Ian, 27:36

Benoit, Peter, 28:12(c)

Berdysyn, 18:15

Berkshire, Ivy, 27:13, 44

Berwyn-Migneint LIFE Project, see LIFE Projects,

Best Birdwatching Sites in North Wales by Alan Davies & Owen Roberts, 26:44

Bevan, Diana, 17:15

Bevan, Tim, 27:26

Biatoridium monasteriense, 6:47 (c)

Bidder, Owen, 31:28, 30(c)

Big Book of Self-Sufficency by John Seymour, 13:5

Big Green Challenge, 33:22ff; 34:45

Big Lottery Fund, 16:45

bioamrywiaeth, 1:40; 2:42

Biodanwydd, 20:10-11

bio-ddangosydd, 22:14

biodiversity

   increasing, 3:23; 4:15ff; 21:13-14

   of farmland, 3:41

   on coalfields, 10:17

   targets, 37:35

   loss of, 28:20, 29, 42, 46; 31:22; 35:43

Biodiversity Action Plan

   Local, 1:38; 6:46

   species, 4:6, 16; 6:24

   UK, 4:6

Biodiversity Information Service, 2:44; 26:31

bioethanol, 32:37

biofuel, from seaweed, 32:37ff; see also biomass,

bioluminescence, 30:30

biomass, 4:29; 21:10

Biosffer Dyfi, 33:18(c)

Biotôp, 23:12

birch, 3:38

Birch, Kathryn, 28:31

Birch, Richard, 18:8; 30:18; 35:21

Bird, Sarah, 36:4

Birders, Tales of a Tribe by Mark Cocker, 5:44

bird

   atlases, 21:45; 38:41; 40:5

   distribution, 19:4; 21:45; 22:37ff; 24:5

   ringing, 5:37

   watching, 22:23, 28, 36; 23:8; 33:38-9; 34:27(c)

birds

   farmland, 31:33; 38:8

   unusual sightings, 12:32; 14:40; 21:46; 22:31; 23:44-5

   woodland, 19:22; 34:44

Birds of Anglesey/Adar Môn by Peter Hope Jones and Paul Whalley, 11:42; 12:30

Birds of Ceredigion by Roderick & Davis, 36:40

Birds, Boots & Butties by Ruth Miller, 32:44

Birds, Scythes and Combines by Michael Shrubb, 11:42; 31:33

Birdsong by Kim Atkinson & Noe"lle Griffiths, 37:41

Birdtrack, 40:5

Birkhead, Tim, 30:33, 46

Birks, Johnny, 5:4; 17:18; 28:13; 31:29, 30

BIS, see Biodiversity Information Service,

bittern, 6:24ff; 17:32

bivalves, 36:44; 40:47

Blackpill, Swansea, 5:33

Blackstock, Tim, 6:4

bladder sedge, 18:9

Blaen Bran community woodland, 39:36

Blaen Cynon, 13:20

Blaenau Ffestiniog, 37:9(c)

Blair, Tony, 14:44

Blamey, Marjorie, 9:45

blanket bog, 6:6, 20; 25:27; 30:14(c)

blenny, butterfly, 4:25

Blodau Gwyllt -Cymru ac Ynysoedd Prydain gan John Akeroyd, 21:42

bluebells, 25:45

Bluestone development, 11:4, 41

Blwyddyn Ryngwladol Bioamrywiaeth 2010, 35:42(c)

Blychau nythu, 15:28-29

boda tinwyn/arolwg, 2:31

boda'r gwerni/arolwg, 2:31

boda'r mêl/arolwg, 2:31

Boer, Yves de, 33:15-17

bog bodies, 11:23

bog myrtle, 3:34 (c)

bog rosemary, 11:46

bogbean, 11:19ff

Boliau brith, 37:34(c)

Bombus humilis, see bee, brown banded

Bombus sylvarum, see bee, shrill carder

Bonfire of the Quangos, 12:43

Bontnewydd-ar-Wysg, Y, 37:7(c)

Borth-y-gest harbour, Porthmadog, 5:33; 37:9(c)

Bosanquet, Sam, 18:42; 19:42; 21:43-4

Bosherston Lakes, 27:36

Botting, Douglas, 1:42

Bourne Leisure, 33:30

Bovine Tuberculosis, 4:45; 19:47; 27:47; 36:18-19

Bowler, Emma, see Stansfield, Emma,

Boyd, John Morton, 1:41

bracken, 7:12 (c); 10:32(c); 13:32-3; 30:7

Brain tyddyn, 19:7

Braithwaite, Tony, 5:4

bran dyddyn, 34:30

Brân goesgoch, 15:27; 19:7

Brandon, Allan, 21:23

Branscombe, Julian, 10:17; 12:45; 27:8; 29:42(c), 43; 33:22

bras melyn, 15:28; 22:27

bras y cyrs, 22:27

bras y gerddi, 22:32

Bratton, John, 25:43

Bray, Roger, 24:13

Breakwater Quarry, 31:6ff

Brecon Beacons, 29:20ff; 30:9; 35:22

Breeding Bird Surveys, 19:23; 40:5

Brenchley, Anne, 37:41

Brennan, Philip, 8:9, 43

Brewery Fields, Bangor, 19:8(c)

Brey, Isabella, 32:27

Brianne, 24:18

Briggs, Jonathan, 13:21

Bright, Paul, 16:43

bristle bent grass, 25:7

Bristol Channel, 18:38, 47

Bristow, Stephen, 7:4

Britain’s Wild Harvest (Kew), 11:42

britheg frown, 37:19(c)

brithribin brown, 35:18(c)

brithyll, 21:39; 24:12; 27:33(c)

British & Irish Pug Moths by Riley & Prior, 9:45

British Association for Shooting & Conservation, 24:4

British Trust for Ornithology (BTO), 21:45; 24:47

   conference 2003, 9:44

   Cymru, 40:4

   Garden Birdwatch, 34:31; 40:5

   nest record scheme, 40:6

   ringing scheme, 40:6

British Waterways, 13:21-27

British Wind Energy Association, 5:12ff

Briwydd y calch, 13:30

Bro Ddyfi, 33:18-21(c)

Brodie, Juliet, 38:38

broom, prostrate, 38:11

Brown, Duncan, 1:31 (c); 2:10 (c); 2:11; 2:39 (c) 4:35 (c); 5:41 (c); 6:32 (c); 7:12(c); 7:13; 10;32(c): 11:31(c); 12:14(c); 13:13(c), 43(c); 16:37(c); 24:32(c);  28:10(c); 35:39(c), 40; 38:31; 40:8(c)

brownfield sites, 33:23, 29

Bryan, Anne, 10:9

Bryngaerau oes haearn, 14:15-18

Bryngwylan, 16:39

Bryngwynant, 26:20(c)

Bryniau Clwyd, 14:16-18; 22:19

bryophytes, 13:32-3; 17:26; 21:46; 23:31; 25:7

Bryste, 15:38

BTO, see British Trust for Ornithology,

Buckingham, Helen, 16:31; 24:23; 29:20; 33:46

Buckton, Jenny, 12:44

Bugeilio, 14:31

Bugs Britannica by Peter Marren, 36:41

Bulkeley, Robert, 12:14(c); 12:17; 13:13(c)

bullhead, 29:19

Bullock, David, 29:20

Bullock, Ian, 15:4

Bulmer, Edward, 37:46

Bumblebee Conservation Trust, 36:22

bumblebee, see bee

Bunker, Anne, 38:38

Bunker, Frances, 38:38

Burry inlet, 5:29; 28:42; 36:29ff

Bush, George W., 2:16, 19

business, and conservation, 33:27

Butterflies for the New Millennium Project, 11:45

butterflies

   habitat management, 7:22; 12:34ff; 13:9

   monitoring of, 2:21

   on islands, 10:45

Butterfly Conservation, 4:18; 7:22ff; 9:26; 16:28ff

Butterfly Friendly Hedgerows, 35:16ff

Butterfly Guardians initiative, 4:18

butterfly species

   black hairstreak, 4:6

   black-banded, 4:19

   brown hairstreak, 4:19; 35:14

   clouded yellow, 26:27

   comma, 26:26

   dark green fritillary, 7:22, 26; 26:27

   dingy skipper, 26:7ff, 27; 39:15

   grayling, 26:27

   green hairstreak, 2:20; 3:18

   green-veined white, 2:20; 3:23; 26:28

   grizzled skipper, 40:41

   hairstreaks, 35:16

   high brown fritillary, 1:47; 7:22; 37:15

   holly blue, 26:27

   large blue, 4:6

   large heath, 4:19

   marbled white, 26:28

   marsh fritillary, 1:47; 4:19; 7:22; 8:37ff; 13:9, 20; 25:18, 26:4; 39:15

   meadow brown, 3:23

   monarch, 26:27

   orange tip, 3:23

   pearl-bordered fritillary, 1:47; 7:22

   purple hairstreak, 26:27

   red admiral, 2:20

   ringlet, 3:23; 26:26

   silver studded blue, 4:47 (c); 7:22, 26

   silver washed fritillary, 30:10; 37:18

   skipper, 3:23

   small blue, 40:41

   small heath, 2:20; 26:26

   small pearl-bordered fritillary, 7:22, 27; 37:18; 40:40-41

   speckled wood, 4:6

   wall, 26:27

butterfly workshops, 4:18

buzzard, honey, 18:4

Bwcle, William, 13:15

bwncath, 22:27

bwncath/arolwg, 2:32

Bwrlwm Eryri, 8:52; 29:14(c)

bysedd cochion, 2:34-36

bysedd y cwn, 2:34

by-the-wind-sailors, 22:48