Area	Substrate type	Density (n/m2)	Mean size (mm)	Size range (mm)
Southern recovery zone
Vega
Torghatten	Bedrock	9	33	7–50
Torghatten	Maerl beds	241	6	2–12
Rørøy	Maerl beds	0	na	na
Søla	Bedrock	44	18	4–35
Sandøy N	Cobble stones	79	24	8–44
Sandøy N	Bedrock	21	33	11–44
Andholmen	Bedrock	20	23	13–46
Andøy	Bedrock	24	25	9–46
Skogsholmen	Bedrock	42	28	11–54
Skogsholmen	Bedrock	25	25	14–49
Skogsholmen	Cobble stones	81	26	10–47
Skogsholmen	Maerl beds	142	11	3–19
Tuvøy	Bedrock	15	22	10–44
Tuvøy	Cobble stones	2	19	9–37
Igerøy	Kelp holdfast	0	na	na
Arctic Circle
Hestmann	Bedrock	26	16	4–31
Barren zone
Lofoten
Lyngvær	Bedrock	19	40	2–63
Lødingen	Bedrock	14	38	9–61
Tysfjord	Bedrock	36	35	21–48
Troms
Meløyvær	Bedrock	8	44	9–60
Løksefjord	Bedrock	35	27	10–46
Musvær	Bedrock	64	29	9–46
Kvalsund	Cobble stones	23	26	13–48
Buvika	Bedrock	21	23	5–49
Buvika	Maerl beds	575	16	2–63
Leirpollen	Maerl beds	150	12	2–19
Leirpollen	Bedrock	82	20	9–31
Leirpollen	Bedrock	23	18	7–34
Hyseskjær	Maerl beds	716	6	1–14
Humpen	Maerl beds	725	5	1–15
Humpen	Bedrock	17	24	7–44
Lemmingsver	Kelp holdfast	na	8	3–14
Flua	Kelp holdfast	na	8	3–17
Senja, inner	Kelp holdfast	na	7	3–13
Senja, outer	Kelp holdfast	na	10	5–17
Porsanger
Hamnholmen	Bedrock	56	45	17–63
Hamnholmen	Cobble stones	23	30	9–51
Veineset	Cobble stones	37	29	4–68
Hamnholmen	Cobble stones	45	30	3–69
Hamnholmen	Bedrock	154	45	25–58
Kongsfjord
WP 298	Maerl beds	1,225	6	3–16
WP 325	maerl beds	175	9	2–32
WP 353 (Kua)	Cobble stones	21	21	2–64
WP 357	Bedrock	79	31	3–54
WP 357	Cobble stones	101	15	3–58
WP 356	Bedrock	58	34	16–49
WP 356	Cobble stones	45	21	7–50
WP 358	Maerl beds	629	5	2–28
Northern recovery zone
Kirkenes
WP 54	Cobble stones	20	32	8–62
Kjelmøy	Cobble stones	103	14	4–37
Kjelmøy	Cobble stones	18	28	4–60
Kjelmøy	Cobble stones	71	na	na
Kjelmøy	Bedrock	0	na	na
WP 89	Cobble stones	na	10	6–26
WP 89	Kelp holdfast	na	7	3–13