Fall 2014

Turkey tail fungi: Nature’s recycling enthusiasts

Turkey tail fungi: Nature’s recycling enthusiasts

Turkey tail fungi are found in mixed-wood forests on every continent except Antarctica. Known as Trametes versicolor to natural scientists, these fungi are admired for the colourful concentric ring pattern on the cap (or ‘pileus’) of their fruiting bodies. These fungi are in the order Polyporales meaning they have multiple openings known as pores under […]

The Abundance of Earthworms with Human Activity

The Abundance of Earthworms with Human Activity

Introduction We are McGill university undergrad students studying environmental biology. In the course St. Lawrence Ecosystem (ENVB 222), we will be conducting a research project geared at evaluating earthworm abundance in the Morgan Arboretum. To expand on the data collected by researchers in last year’s class, we chose to further study earthworms, but in relation […]

Critters in the Litter

Critters in the Litter

Arthropods are a successful group of invertebrate animals; they are members of the phylum Arthropoda, which is known to be the largest phylum in the animal kingdom. The distinguishing feature of Arthropods is the presence of a jointed external skeleton composed of chitin, a nitrogen-containing sugar (Barnes,2014). Furthermore their body is divided into distinct parts, […]

Squirrel Nests in the Morgan Arboretum

Squirrel Nests in the Morgan Arboretum

Squirrels are mammals that belong to the Sciuridae family, which is included in order Rodentia (rodent) (Macdonald 2009). They are among the most common and widespread mammals and are found in almost all regions of the world, excluding the arctic, Madagascar and desert areas. These large-eyed, bushy-tailed, diurnal (active during the daytime) animals are relatively […]

Walnut Trees and Plant Species Diversity

Walnut Trees and Plant Species Diversity

Natural History of The walnut trees In North America, some of the most common members of the Juglandaceae family are Juglans cinerea and Juglans nigra, otherwise known as the Butternut or White Walnut and the Black Walnut or American Walnut respectively. These trees are found throughout eastern North America, and prefer deep, moist, fertile soils […]

Salamanders of the Morgan Arboretum

Salamanders of the Morgan Arboretum

Welcome fellow salamander enthusiasts! Some of you may already be familiar with our Twitter page (@MacSalamanders), if not, we are a group of four undergraduate students from McGill University (Montreal, QC) conducting a research project on salamanders. Salamanders and newts are amphibians within the Caudata order and belong to the Salamandridae family and Pleurodelinae subfamily, […]

Beech Bark Disease

Beech Bark Disease

The American Beech Tree The American Beech, by its scientific name Fagus grandifolia, is a deciduous tree native from Nova Scotia. F. grandifolia holds an important role in forestry since its nuts constitute an element of the diet of several species, including humans. Furthermore, due to its hard, heavy and strong wood, Beech trees are […]