Lichens and lichenicolous fungi of the Queen Charlotte Islands, British Columbia, Canada. 2. The Cladoniaceae

1996 ◽  
Vol 74 (7) ◽  
pp. 1147-1180 ◽  
Author(s):  
Irwin M. Brodo ◽  
Teuvo Ahti

The Queen Charlotte Islands, off the west coast of British Columbia and with a hypermoist, oceanic climate, has 44 taxa in the Cladoniaceae: 5 species and 1 forma of Cladina, and 34 species with 3 additional subspecies and 1 variety of Cladonia. Two species and one subspecies are described as new to science: Cladonia albonigra Brodo & Ahti, Cladonia schofieldii Ahti & Brodo, and Cladonia ecmocyna Leight. ssp. occidentalis Ahti. In addition, one new combination is made: Cladonia novochlorophaea (Sipman) Brodo & Ahti. Cladonia homosekekaica Nuno, although not part of the Queen Charlotte flora, is also described and discussed. Chemical variation in the Cladoniaceae is examined critically, and many taxa formerly recognized at the species or infraspecific levels are reduced to unnamed chemotypes. The following synonymies were made or confirmed: Cladina aberrans (Abbayes) Hale & W.L. Culb. =Cladina stellaris (Opiz) Brodo; Cladonia squamosa var. subsquamosa (Nyl. ex Leight.) Vain. =Cladonia squamosa Hoffm.; Cladonia pseudostellata Asahina =Cladonia uncialis (L.) F.H. Wigg.; Cladonia japonica Vain. =Cladonia crispata (Ach.) Flot.; Cladonia pseudorangiformis Asahina =Cladonia wainioi Saviez. A thamnolic acid chemotype of Cladonia bellidiflora (Ach.) Schaer. and a thamnolic and usnic acid containing chemotype of Cladonia umbricola Tønsberg & Ahti are common on the Charlottes. Cladonia singularis S. Hammer is reported as new to Canada based on a specimen from Vancouver Island. Cladonia macroptera Räsänen, Cladonia polydactyla (Flörke) Spreng., Cladonia pseudomacilenta Asahina, and Cladonia subsubulata Nyl. are excluded from the North American flora. Cladonia kanewskii Oksner is reported as new to Norway and Europe. Keywords: Cladina, Cladonia, Cladoniaceae, British Columbia.

1953 ◽  
Vol 10 (3) ◽  
pp. 125-145 ◽  
Author(s):  
G. L. Pickard ◽  
D. C. McLeod

Grand monthly means of daily observations of surface sea-water temperature and salinity from twelve light stations along the British Columbia coast during the 13 years 1935 to 1948 have been analysed. In general the temperatures reach a minimum of 45°F. ± 1° (7.2 °C. ± 0.5°) in January and February. The maximum varies from 50° to 64°F. (10° to 18 °C.) in August. The warmest waters occur in bays protected from wind action, and the coldest waters occur in regions of turbulent mixing due to wind or strong currents. The salinity along the mainland coast is a minimum in early summer, associated with the maximum run-off from melting snow. Along the west coast of Vancouver Island the minimum occurs in mid-winter, associated with maximum precipitation which is not stored as snow in this region. At the southern and northern tip of the Queen Charlotte Islands there is little or no variation of salinity because there is no land drainage of consequence in the vicinity.In passes between Georgia Strait and the sea where the waters are mixed to homogeneity by strong tidal currents the annual variation of temperature and salinity is reduced, and in some cases entirely suppressed.On the west coast of Vancouver Island it is shown that the annual cycle is affected by the dominant winds and upwelling of deep ocean waters.


1983 ◽  
Vol 61 (9) ◽  
pp. 2064-2077 ◽  
Author(s):  
Juan R. Guzman ◽  
M. T. Myres

Shearwaters, Puffinus spp., were studied off the west coast of Canada from 1975 to 1978. Sooty shearwaters, P. griseus, were the most abundant shearwaters off British Columbia in both May and September–October. Pink-footed shearwaters, P. creatopus, also occurred in both spring and fall. Flesh-footed shearwaters, P. carneipes, were found only in May. Buller's shearwaters, P. bulleri, were encountered in June and July during cruises across the Gulf of Alaska and in September and October off British Columbia. The recent increase of Buller's shearwater in the North Pacific is documented. A review of records of the short-tailed shearwater, P. tenuirostris, shows that it is usually rare and irregular off the coast of British Columbia. One black-vented shearwater, P. opisthomelas, was seen in the Gulf of Alaska. Sooty shearwaters occur off British Columbia in far lower numbers than off northern California, Oregon or Washington State. The manner in which sooty shearwaters migrate is described. The relationship between shearwater distributions and depths of water over the continental shelf are examined.


2016 ◽  
Vol 46 (3) ◽  
pp. 367-378 ◽  
Author(s):  
Jason Brown ◽  
Henry Davis ◽  
Michael Schwan ◽  
Barbara Sennott

Gitksan (git) is an Interior Tsimshianic language spoken in northwestern British Columbia, Canada. It is closely related to Nisga'a, and more distantly related to Coast Tsimshian and Southern Tsimshian. The specific dialect of Gitksan presented here is what can be called Eastern Gitksan, spoken in the villages of Kispiox (Ansbayaxw), Glen Vowell (Sigit'ox), and Hazelton (Git-an'maaxs), which contrasts with the Western dialects, spoken in the villages of Kitwanga (Gitwingax), Gitanyow (Git-anyaaw), and Kitseguecla (Gijigyukwhla). The primary phonological differences between the dialects are a lexical shift in vowels and the presence of stop lenition in the Eastern dialects. While there exists a dialect continuum, the primary cultural and political distinction drawn is between Eastern and Western Gitksan. For reference, Gitksan is bordered on the west by Nisga'a, in the south by Coast Tsimshian and Witsuwit'en, in the east by Dakelh and Sekani, and in the north by Tahltan (the latter four of these being Athabaskan languages).


2017 ◽  
Vol 64 (1) ◽  
pp. 14-26 ◽  
Author(s):  
W. V. Harris

Between the Battle of Mylae in 260 bc (when Rome defeated Carthage off the north coast of Sicily) and the Battle of Myonnesus in 190 (when Rome defeated the Seleucid navy off the west coast of Asia Minor), the Romans established naval domination over the whole Mediterranean. Scholars generally believe, for quite good reasons, that this process of naval aggrandisement began abruptly, the Romans having previously taken no interest in the sea. That, after all, is what Polybius quite clearly says.


1989 ◽  
Vol 26 (8) ◽  
pp. 1612-1616 ◽  
Author(s):  
T. P. Poulton ◽  
J. D. Aitken

Sinemurian phosphorites in southeastern British Columbia and southwestern Alberta conform with the "West Coast type" phosphorite depositional model. The model indicates that they were deposited on or near the Early Jurassic western cratonic margin, next to a sea or trough from which cold water upwelled. This suggests that the allochthonous terrane Quesnellia lay well offshore in Sinemurian time. The sea separating Quesnellia from North America was partly floored by oceanic crust ("Eastern Terrane") and partly by a thick sequence of rifted, continental terrace wedge rocks comprising the Purcell Supergroup and overlying Paleozoic sequence. This sequence must have been depressed sufficiently that access of upwelling deep currents to the phosphorite depositional area was not impeded.


1923 ◽  
Vol 43 (1) ◽  
pp. 1-10 ◽  
Author(s):  
William Mitchell Ramsay

In a footnote in J.H.S. 1918, p. 144, I stated the view that the battle (319 B.C.) in which Antigonus defeated Alketas and the associated generals took place in the αὐλὼν which leads from the N.E. corner of the Limnai towards Pisidian Antioch, carrying the southern or Pisidian road across Asia Minor eastward. This important route, regarded as a highway from the west coast to the Cilician Gates, is a recent discovery, though parts of it have been often described and traversed. In J.H.S. 1920, p. 89 f., I have argued that it was the road by which Xerxes' great army marched from Kritalla to Kelainai.There are two authorities on whom we depend for details of the battle of 319 B.C., Polyaenus Strat. 4, 6, 7 and Diodorus 18, 44; but both of these gather all their information from that excellent military writer Hieronymus of Cardia, the friend and historian of Eumenes. Polyaenus tells the story with soldierly brevity, relating only the chief military features: Diodorus diffusely and at great length; but so that we can recognise Hieronymus behind and beneath, and restore the full account as given by that writer.


Author(s):  
A. Stuart

In dealing with this subject it is essential to define the high rainfall districts, and on, perusing a rainfall map it was found, contrary to expectations, that the greater part of the North Island, as represented by the Auckland Province and Taranaki, has a rainfall of over 50 inches per annum. In the same category falls the West Coast of the South Island and all of Stewart Island.


Sign in / Sign up

Export Citation Format

Share Document