Blooming Thrift

May 3

The weather today was very similar to yesterday’s, with a flip flop breeze most of the day, finally becoming a 15- 20 knot westerly as dusk approached. Temperatures were a little warmer, 14o C and solar radiation levels about the same. The barometer is still dropping and the short-term forecast looks like more of the same with raining arriving Tuesday.

 

Two whale watching boats were observed in the Ecological Reserve this morning and a dive charter vessel supported divers in the ER.

Eagles continue to hunt in the ER as does a lone raven that visits daily and drives the oystercatchers mad.

 

Bald Eagles have been observed catching fish and chasing Canada Geese and Glaucous-winged Gulls in the last few weeks. As long as the wind is not too strong, they are here daily.

Bald Eagles have been observed catching fish and chasing Canada Geese and Glaucous-winged Gulls in the last few weeks. As long as the wind is not too strong, they are here daily.

There were 15 elephant seals on Great Race this morning and most of the day. Their moult continues.

Canada's largest and oldest Northern Elephant Seal colony is thriving at Race Rocks.

Canada’s largest and oldest Northern Elephant Seal colony is thriving at Race Rocks.

It is an itch business having a total body peel and hair removal.

It is an itch business having a total body peel and hair removal.

Only two "eyebrow" vibrissae to go. Nice symmetry, no plucking involved.

Only two “eyebrow” vibrissae to go. Nice symmetry, no plucking involved.

The southwest corner of Great Race is becoming an old age home for male sea lions and there were five hauled out there all day.

An 'old boy' having a snooze on the SW corner of Great Race, the new old boys club.

An ‘old boy’ having a snooze on the SW corner of Great Race, the new old boys club.

 

The Sea Thrift is blooming.

Sea Thirft, Armeria maritima supspecies maritima is an introduced species. I 'm not sure which sub-species this is, native or european.

Sea Thirft, Armeria maritima subspecies maritima is an introduced species. I ‘m not sure which sub-species this is, native or european.

I spent a bit of time in the inter-tidal today and soon discovered that the memory cards in the camera were full so I spent a lot more time culling and sorting photographs indoors.

 

Phylospadix scouleri, also known as surf grass is found in the low tide zone and the top of the sub-tidal. Here it is mixed with Desmarestia aculeata and bull kelp Nereocystis lutkeaena both subtidal species.

Phylospadix scouleri, also known as surf grass is found in the low tide zone and the top of the sub-tidal. Here it is mixed with Desmarestia aculeata and bull kelp Nereocystis lutkeaena both subtidal species.

Many of the species found in the inter-tidal at Race Rocks are more usually associated with outer coast, more wave exposed sites. The current here makes it a very rich hotspot for marine biodiversity.

Many of the species found in the inter-tidal at Race Rocks are more usually associated with outer coast, more wave exposed sites. The current here makes it a very rich hotspot for marine biodiversity.

Competition for space and creation of more habitat go hand in hand. Notice set of tiny barnacles on the California Mussels and a spot of Endocladia muricata which is what larval  Mytilus californianus likes to settle out on.

Competition for space and creation of more habitat go hand in hand. Notice set of tiny barnacles on the California Mussels and a spot of Endocladia muricata which is what larval Mytilus californianus likes to settle out on.

A Henry Star also known as the Blood Star or Henrycia spp.. It will need to find shade to conserve water so that it can breath through its skin.

A Henry Star also known as the Blood Star or Henrycia spp.. It will need to find shade to conserve water so that it can breath through its skin.

There were no visitors and chores were routine.

Phyllospadix scouleri: surf grass– Race Rocks taxonomy


Domain: Eukarya
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Alismatales
Family: Zosteraceae
Genus: Phyllospadix
Species: P. scouleri
Binomial name
Phyllospadix scouleri

Genus/species Phyllospadix scouleri (Hooker)

 

Description: This flowering plant is most characteristic of the open rocky shores of the coast that are exposed to the full force of the waves, as on the west coast of Vancouver Island.  There it forms bright emerald-green beds on the rocks near extreme low-tide level.  The plants are relatively short, usually not more than a metre in length, and the leaves are 20-32 mm. wide.  Short basal flowering stems are produced, which are 5-8 cm. long.

Habitat:  On rocks in the lower intertidal and upper subtidal zones.

Pacific Coast Distribution:  Alaska to Mexico.

Robert Scagel, 1972

 
taxonomyiconReturn to the Race Rocks Taxonomy
and Image File
pearsonlogo2_f2The Race Rocks taxonomy is a collaborative venture originally started with the Biology and Environmental Systems students of Lester Pearson College UWC. It now also has contributions added by Faculty, Staff, Volunteers and Observers on the remote control webcams. March 8 2009- Ryan Murphy