Phytoplankton species diversity of 27 lakes and ponds of Costa Rica (Central America)

The literature on species diversity of phytoplankton of tropical lakes is scarce, and for the main part comes from studies of the big lakes in Africa, or deep lakes in South America, leaving a gap in the information about small shallow tropical lakes. In the present work the phytoplankton species composition and diversity of 27 shallow lakes and ponds in Costa Rica (Central America) was studied. The species composition was found to agree with other studies of tropical lakes, with a dominance of Chlorophyta, Cyanophyta, or in some cases Bacillariophyta or Euglenophyta; and a general paucity of Chrysophyta and Cryptophyta. Species richness varied considerably among the lakes, and tended to decrease with an increase in lake elevation. A low evenness in the species abundances was found, with one or more species outnumbering the rest by several orders of magnitude. Individual species abundances and species composition was found to vary with time in Rio Cuarto Lake, a meromictic lake situated in a region with low seasonal change in precipitation. In comparison with the phytoplankton of temperate lakes, the phytoplankton of the tropical lakes studied tended to have a lower evenness of species abundances, although species richness may be similar to temperate figures in some cases. Diversity indices sensitive to changes in the abundance of rare species tend to be higher in the tropical lakes studied; diversity indices sensitive to changes in the numbers of abundant species tend to be similar between the temperate and tropical lakes examined.

Enhancing personal effectiveness : the impacts of Costa Rica Outward Bound on students in an independent school in southwestern Ontario

This project examines students in a private school in southwestern Ontario on a 17 -day Costa Rica Outward Bound Rainforest multielement course. The study attempted to discover whether voluntary teenage participants could increase their self-perceptions of life effectiveness by participating in a 17-day expedition. A total of9 students participated in the study. The experimental design that was implemented was a mixed methods design. Participants filled in a Life Effectiveness Questionnaire (LEQ) at four predesignated times during the study. These time intervals occurred (a) before the trip commenced, (b) the first day of the trip, ( c) the last day of the trip, and (d) 1 month after the trip ended. Fieldnotes and recordings from informal group debriefing sessions were also used to gather information. Data collected in this study were analyzed in a variety of ways by the researcher. Analyses that were run on the data included the Friedman test for covariance, means, medians, and the Wilcoxon Pairs Test. The questionnaires were analyzed quantitatively, and the fieldnotes were analyzed qualitatively. Nonparametric statistical analysis was implemented as a result of the small group size of participants. Both sets of data were grouped and discussed according to similarities and differences. The data indicate that voluntary teenage participants experience significant changes over time in the areas of time management, social competency, emotional control, active initiative, and self-confidence. The types of outcomes from this study illustrate that Outward Bound-type opportunities should be offered to teenagers in Ontario schools as a means to bring about self-development.

A. S. Whiting Manufacturing Company Limited, minute book, 1872-1909.

The Cedar Dale Scythe Works was the second manufacturing company that A.S. Whiting had established in Oshawa, the first being the Oshawa Manufacturing Co. in 1852. The Oshawa Manufacturing Co. was eventually taken over by the Joseph Hall Works in 1857. In 1862, the Cedar Dale Works was built after being in a rented space in the Hall Works for two years, building scythes and hoes. With the building of the firm, the village of Cedar Dale was established. In 1867, the firm became Whiting and Cowan when John Cowan bought into the company. After the death of Whiting in 1867, his son-in-law, R.S. Hamlin headed the company. By 1872, it became the A.S. Whiting Manufacturing Co. when Cowan withdrew from the business. Before Whiting’s death, the company had been profitable but due to new machinery being developed, hand tools were becoming obsolete and the business only lasted for a few more years (source: Oshawa Community Museum and Archives Web site).

Niagara-Welland Power Company Limited fonds, 1833, 1852, 1904-1906, 1909, n.d.

The Welland Power and Supply Canal Company Limited, established in 1893 and incorporated in 1894 with a capital stock of $500,000. The aim of the company was to harness the natural water supply of the Niagara and Welland Rivers. In 1898 the Canadian Electrical News published a report by Henry Symons, QC outlining the main project of the company. This project involves the construction of a canal from the Welland River to the brow of the mountain at Thorold, a distance of 8 miles; the construction at Thorold of a power house, and from Thorold to Lake Ontario, a raceway by which to carry water into the lake. The estimate for the machinery to generate 100,000 horse power is £125,000; for transmission line to Toronto at a voltage of 10,000….The total estimate therefore amounts to £2,452,162, or roughly speaking, $12,000,000. Source: Canadian Electrical News, August 1898, p. 172. In 1899 the company officers petitioned the federal government desiring a name change to the Niagara-Welland Power Company Limited. Officers of the company were Harry Symons, President; Charles A. Hesson, Vice-President; and M.R. O’Loughlin, James B. Sheehan, James S. Haydon, Frederick K. Foster, directors; John S. Campbell, secretary-treasurer. The company’s head offices were located in St. Catharines, with a New York (City) office on Broad Street. In 1905 and 1909 the company petitioned the federal government for additional time to construct its works, which was granted. The company had until May 16, 1915 to complete construction. John S. Campbell (1860-1950) was a graduate of the University of Toronto and Osgoode Hall. During his university years John began his military career first in "K" Company, Queens Own rifles and then later as Commanding Officer of the 19th Lincoln Regiment, from 1906 to 1910. Upon his return to St. Catharines John Campbell served as secretary in the St. Catharines Garrison Club, a social club for military men begun in 1899. After being called to the Bar, he became a partner in the firm of Campbell and McCarron and was appointed to the bench in 1916, serving until retirement in 1934. Judge Campbell served as an alderman for several terms and was the mayor of St. Catharines in 1908 and 1909. He also served as the first chairman of the St. Catharines Public Utilities in 1914. John S. Campbell was married to Elizabeth Oille, daughter of Jerome B. and Charlotte (St. John) Oille. The family home "Cruachan" was located at 32 Church St.

Proceedings : Grand Lodge, A.F. & A.M. of Canada in the Province of Ontario - 1909

On spine : The Grand Lodge of Canada in the Province of Ontario.

Welland Canal Survey of Lands George Adams Esquire 1835

Survey map and description of George Adam's land created by The Welland Canal Company. Included is a written description of the land along with a drawing of the land. Noteable features include; lock no.4, channel of 12 mile creek, road, canal, dock yard, Hayward Distillery, bridge. Surveyor notes are seen in pencil on the map. The land was a total of 3 acres including the creek.See also record for page 36. The land was required for canal towpath and lock house.

Welland Canal Survey of Lands John Hellems, 1835

Survey map and description of John Hellem's land created by The Welland Canal Company. Included is a written description of the land along with a drawing of the land. Noteable features include; W. Crooks land, concession lines, basin, bridges, guard lock, reservoir, tow path, Lyons Creek. The survey was done on three seperate ocassions by George and Samuel Keefer for Hellems lot #26 in Crowland township. Surveyor notes are seen in pencil and red pen on the map.

Welland Canal Survey of Lands Jacob Neff Jr., 1835

Survey map and description of Jacob Neff Js.'s land created by The Welland Canal Company. Included is a written description of the land along with a drawing of the land. Noteable features include; canal, line between Jacob Neff and Jacob Augustine's land. The land totals 14 acres and 1 road. The deed for the land is dated June 24, 1835. Surveyor notes are seen in pencil on the map.

Welland Canal Survey of Lands Village of Marshville - Milton, 1835

Survey map of the plan of the Village of Marshville, created by The Welland Canal ompany. Included is a two page drawing of the land. Noteable features include; line between 5th and 4th concessions, William Simpson's land, line between 3rd and 4th concessions, feeder, bridges, mill lots, road to Sugarloaf, old stakes, Canby lot 17, lot no.19, lot divisions. The drawing is titled "Plan of the Village of Marshville now Milton, reserveyed September 18th, 1835". Surveyor notes are seen in pencil on the map.See Pages 164-165

Photograph of Irene Bell age 16 years, 1909

An unidentified girl, believed to be Irene Bell, is featured in this small black and white portrait photograph. Handwritten inscription on the reverse indicates the photo was presented in August 1909. The name of the recipient is illegible. This photo was in the possession of the Rick Bell family of St. Catharines, Ontario.According to entries in the Bell Family Bible, Irene Frances Bell, daughter of George A. Bell and Nellie F. Bell, was born on Jan. 19, 1893. This would make her 16-years-old at the time this photograph was presented in 1909.

Letter - Earl Grey (Sir Albert Henry George Grey) to Ethelwyn Wetherald, 2 January 1909

A letter from Earl Grey (Sir Albert Henry George Grey) the Governor General of Canada to Wetherald discusses her 1907 publication The Last Robin: Lyrics and Sonnets. The Governor General describes his fondness for Wetherald's sonnets and the "shakespearian" quality.

Niagara Falls/Niagara Power, 1792, 1798, 1829, 1832, 1836, 1838, 1848, 1852-1853, 1855, 1859, 1871, 1873, 1875-1876, 1878, 1880-1881, 1883, 1885-1888, 1890-1909, 1916-1917, n.d.

A finding aid for collection RG 86. This archive contains materials relating to Niagara Falls and its development during the late 19th and early 20th century, with particular focus on power operations.

Proceedings of the Grand Chapter of Royal Arch Masons of Canada at the annual convocation, 1909

Annual Convocation proceedings for the year 1909. The title varies slightly and convocation is held at different cities or towns in Canada. Fifty-first annual convocation.

Annual report of the Fruit Growers' Association of Ontario, 1909

The reports are also published in the Annual report of the Department of Agriculture of the province of Ontario, and in the Sessional papers of the province of Ontario "Printed by order of the Legislative Assembly" [-1923] "Printed by order of ... Minister of Agriculture" [1924-] 25th, 1893- pub. by the Ontario Department of Agriculture, Toronto 1890 -1908 reports are bound with the corresponding annual reports of the Entomological Society of Ontario 1894 -1905 reports are bound with the corresponding annual reports of the Fruit Experiment Stations of Ontario 1906 -1910 reports are bound with the corresponding Report of the Fruit Branch, Dept. of Agriculture, Ontario

The Garden of Canada: Niagara, St. Catharines, and Toronto Railway (1909)

Descriptions and photos of places to visit in Niagara, St. Catharines, and Toronto, including the railway services that connect them.