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P

Pais Dinogad, 34:18

Pâl, 32:32-35; 39:12

Palaeozoic era, 30:18ff

pale butterwort, 6:16

Panel Llywodraeth Cynulliad Cenedlaethol Cymru ar Addysg ar Gyfer Datblygiad Cynaliadwy a Dinasyddiaeth Fyd-eang, 10:36

Pantperthog Dormouse Project, 1;14

parakeet, Polly, 39:47

parasites, of sheep, 10:41ff

Parazoanthus, 4:23

Parc Cenedlaethol

   Bannau Brycheiniog, 15:37

   Eryri, 17:28; 21:18; 25:33; 26:40: 29:14; 33:13,18; 39:27

   Penfro, 38:9

Parc Dinefwr 24:28

Parc Richmond, 16:13

Parciau Cenedlaethol, 29:12(c)

Parciau Cenedlaethol Cymru/adolygiad, 6:12-14

Parciau Cenedlaethol Lloegr/canlyniadau adolygiad, 6:14

Parish Grasslands Group, 17:15

Parker, David, 24:36; 39:23

Parker, Sue, 22:41

Parry, Gareth, 29:16

Parry, Meirion (1969), 40:9(c)

Parry, Morgan, 1:7(c); 5:9; 9:14; 14:44(c), 45; 18:15(c); 20:13; 26:40(c),41; 28:27; 39:23

Parry, R. Williams, 21:43

Parry, Rob Jones, 31:37;38:47

part-farm schemes, 31:20

Partneriaeth Dyfrgwn Dwyryd, 27:34(c)

Partneriaeth Llwybrau Ucheldir Eryri, 25:33(c); 39:30(c)

Partneriaeth Treftadaeth Dyffryn Aber, 16:37

partnership working, 31:4, 26

partridge, grey, 4:4

Parys Mountain, 35:19

Pasbort Dyfi, 33:21(c)

pathew, 36:7

Paviland, 10:5

PAWS, 19:26

Paxton, William, 4:27

PCB poisoning, 28:4

Peacock, Mike, 36:37

peak oil, 35:5ff

pearl fishing, 24:9

Pearl, David, 33:42

peat, 11:22ff; 24:16ff; 36:37

Pembrey forest, 12:33

Pembrokeshire Bumblebee Path Project, 36:22

Pembrokeshire Coast National Park, 11:4; 38:4

Pembrokeshire Heathland Beef, 38:18

Pembrokeshire Living Heathlands Project, 6:15; 16:35

Pembrokeshire

   books about, 24:40-41

   walks, 38:22

Pembrokshire Living Heathlands project, 38:18ff

Pen Llŷn a'r Sarnau, 1:43; 28:5ff

Pen Llŷn, 23:11, 12; 32:38(c)

Pen Strwmbwl, 22:13

Pen y Graig Goch farm, 30:9

Penaran, 30:15(c)

Pencaenewydd, 38:32(c)

Pencoedtre Wood, 22:44-5

Pen-ddol rocks, 32:13ff

Penfras, 23:12

Penisarwaun, Arfon, 38:31(c)

Pennant, Thomas, 16:38

Penrhos, 38:32(c)

Penrhyn Gwyr, 22:19

Penrhyn Llŷn, 8:28-30

Penrhyn Marloes, 38:13

Penrhyn-gerwyn, 16:14

Pensychnant, 21:15-16

Pentapora foliacea, 23:12

Pentraeth Forest, 19:38

Pentwyn Farm reserve, 27:8ff; 39:20, 21

Pen-y-Bont ar Ogwr, 20:28

Penycloddiau, 14:16

Pen-y-garreg, 4:15

peregrine, 1:46 (c); 5:38; 7:45; 9:47; 28:39; 29:41

Perizoma albulata, 19:12

Perrin, Jim, 22:6

Perrins, Chris, 30:22

Perrot, David, 38:23

Perrot, Morag, 38:23

pesticides, 29:12

Peterken, George, 3:30; 29:4, 45; 39:20

Petrisen lwyd, 15:28

Petromyzon marinus, gweler lamprai’r môr/ see lamprey,

Phase I survey, 6:4

phenology, 35:9

Philip Brennan’s Clare by Philip Brennan, 8:43

pHISH, water improvement scheme, 9:6ff

Phocine Distemper Virus, 5:45

phosphate levels, 24:10

photography

   aerial, 30:6; 40:3

   marine, 4:22; 28:22; 32:22; 38:39

photo-identification, 26:46; 28:6ff; 38:15-16

Phytophthora, 11:30; 12:10; 23:27; 29:35; 35:47

pibydd coesgoch, 16:15

pibydd y mawn, 16:15

picellwr gwythien-goch, 21:26

Picellwr pedwar-nod (Libellula quadrimaculata), 30:15(c)

Pickup, Tony, 8:17; 17:32

pied flycatcher, 4:12; 27; 6:39ff

Pig yr aran ruddgoch, 13:30

pillwort, 18:9

'pinch points', 6:28

pincod, 22:27

pine marten, 4:4; 5:4; 10:47; 11:12; 17:47; 24:7; 25:47; 27:5ff; 34:43; 36:45; 39:40

pine, Corsican, 12:33

Pitt, Hannah, 15:44(c), 45; 16:44(c), 45; 17:44 (c), 45

Pitts, Richard, 7:32

place-names, 3:12; 10:32(c); 16:37(c); 24:32(c)

Plaid Cymru, 19:11

planhigion diflodau, 20:44

plankton, 11:44

plannu gwrychoedd, 15:29

plant collecting, 24:37, 47

   19th century, 4:29

plantations, conifer, 34:20

Plantlife, 7:44; 11:46; 14:41; 16:41; 28:46-47; 30:38

plants, in danger, 32:13

Plas Tan y Bwlch, SNPA study centre, 9:33; 10:28; 11:10; 14:12; 39:29(c)

plastic, 22:14

Plebejus argus, 4:47 (c)

Pliny, 26:19(c)

plover

   golden, 6:20

   ringed, 6:43

plover-page, 6:20

plu’r gweunydd (Eriophorum spp), 13:31; 30:15(c)

Plunkett-Dillon, Emma, 24:23

Plynlimon, see Pumlumon

poaching, 27:35

pochard, 1:46

Pocket Guide to the Butterflies of Great Britain and Ireland by Richard Lewington, 8:43

Pocket Park scheme, 10:10

Podalonia hirsuta, 34:23

poisoning, 5:36; 17:20

Poland, John, 33:43

polecat, 10:47; 12:45; 17:18, 47; 27:46; 28:13; 31:28

polecat-ferret, 28:14ff

Polisi Amaeth Cyffredin, 8:41; 9:42; 10:44

Polisi Amaeth/Clwy Traed a'r Genau, 1:7-10

Polisi Carthu Agregau'r Môr, 2:41

politicians, 22:42

politics, 33:14, 24; 39:5-6, 16-17

Polkey, Angie, 3:21

Pollen, Michael, 31:44

pollination, see ecosystem services,

pollution, 15:11-12;  28:29; 29:18-19; 30:47

   acid rain, 9:4ff, 17; 35:9ff

   marine, 5:45

   monitoring, 13:34-6

   nitrogen, 13:34; 20: 29ff; 21:6; 24:30

   oil, 8:26; 18:18; 28:36ff; 30:36

   PCB, 28:4

   river, 9:4, 18ff, 27ff(c); 14:30; 24:8

pond creation, 20:30; 24:6

ponies

   Carneddau, 35:31

   semi-wild, 27:12

   Welsh Mountain, 8:47; 35:24, 32

Pont Britannia, 37:9(c)

PONT, 31:5, 7

Pontania crassipes, see sawfly,

Pontbren, 7:28 (c), 7:30

Pontfadog Oak, 24:46

poplar, black, 11:27

poppy, Welsh, 20:20

population decline, of farmland birds, 5:27

population

   isolation, 25:12,13

   problems, 35:5; 39:7

Pori Natur a Treftadaeth, see PONT,

Porley, Ron, 18:42

Porphyra spp (gwymon lafwr coch), 32:38(c)

porpoise, harbour, 5:46; 7:39, 44; 10:46-7; 12:31; 13:37-40; 16:47; 28:7ff

Porrhomma rosenhaueri, 40:44

Porritt, Jonathan, 6:41; 18:43

Porter, Joanne, 18:29

Porter, MS, 27:44

Porth Dinllaen, 8:29(c)

Porth Meudwy 23:13ff

Porth Neigwl, 8:29-30(c)

Porth Pistyll, 8:29(c)

Porth Tywyn, 16:13

Porth y Gwichiad, 7:13(c)

Porthcawl, 20:28

Porthladd Dulas, 7:12(c)

Porthladd Mostyn, 11:41(c)

Porthoer, 8:29

Porthysgaden, 23:13

Portiwgal, 23:14

post-regeneration, 30:30

Powell, Harry, 28:32

Powys, 24:18

Powys Flora Conservation, 32:13ff

Poyner, James, 32:8ff

Prater, Tony, 15:9; 18:45; 20:21

prehistory,  5:48; 29:21, 46; 30:5-6, 10, 18; 40:22, 36

Prifysgol Cymru

   Aberystwyth, 19:21

   Bangor, 21:31

Prince Madog, research vessel, 8:22

Pritchard, Tom, 5:40 (c)

Private Views of Snowdonia, see Ar Orwel Eryri                              

Project Puffin, 32:33(c)

Prokelisia marginata, 39:44

propagation, 30:39

Prosiect cymunedol, 15:27

Prosiect Gofal Gwledig Pontbren, 7:28(c)

protected sites, 22:33; 48

pryfed gwellt, 23:38

pseudoscorpion, 27:23

Pteridium aquilinum, gweler rhedyn,

Pterostichus madidus, 2:21

Pterostoma palpina, gweler cydyn gwelw,

puffball, 9:37ff

Puffin Island/ Ynys Seiriol, 1:23; 3:43; 12:30; 39:4-5, 8

puffin, 1:23; 5:39; 8:27; 9:47; 12:30-32; 17:46; 23:44

Pumlumon, 9:7, 17; 24:13; 25:17

Punchbowl, Abergavenny, 24:46

Pungitius pungitius, 23:7

purple gromwell,  20:18

purple moor-grass, 6:15, 16; 30:11-12; 35:29-30; 40:35ff

Pwllheli, 20:35

Pwyllgor Gwylwyr RSPB, 17:40

Pwyllgor yr Amgylchedd, Cynllunio a Chefn Gwlad, 8:41; 9:42

pys y ceirw, 8:29-30

pysgod ffosil, 15:37

pysgota, 14:44

pysgota cynaliadwy, 23:11(c)