Ecology Lab

Course Description

Ecology Lab accompanies the Ecology lecture, PCB3043, and provides students with hands-on and field experiences linked to topics presented in the lecture course, introducing students to different ecosystems on campus and in the region. UWF publishes Co-requisite: PCB3043.

Within the SCNS taxonomy, PCB is the Process Biology prefix. The University of West Florida publishes this at 1 semester hour through the Department of Biology, College of Science and Engineering. It is offered at approximately 7 Florida institutions.

⚠ Note that this is a FIELD course as much as a laboratory one — UWF names campus and regional ecosystems explicitly. That changes what to expect and what to bring: outdoor work, weather, insects, uneven ground, and travel to sites.

UWF's location is a genuine asset here. The western Florida panhandle holds coastal dune, salt marsh, estuarine, longleaf pine, and freshwater systems within reach of campus — a range few institutions can offer in a single term.

Field ecology teaches something a lecture cannot: that measurement is hard. Counting organisms that move, hide, or cannot be identified in the field forces a student to confront sampling design, detection probability and observer error as practical problems rather than statistical abstractions.

⚠ The contact-hour figure is derived — the University of West Florida publishes none

UWF's catalog publishes a credit value in semester hours, the college and department, prerequisites and co-requisites, and fee notices. It does not publish contact hours, a lecture and laboratory split, or terms of offering for any course. Every contact-hour value in a UWF guide in this repository is derived. The figure applies the convention established for science laboratories at UWF — 45 contact hours for 1 semester hour, matching the live EVR2001L and OCE1001L rather than the 30 used for allied-health teaching laboratories. A 1-credit science laboratory meeting three hours a week across a fifteen-week term reaches 45, which is the usual shape. Confirm the meeting schedule with the department.

Learning Outcomes

Required Outcomes

• Apply field and laboratory safety practice including heat and wildlife hazards.
• Use sampling designs appropriate to a question and organism.
• Apply quadrat, transect, and plot methods correctly.
• Apply mark-recapture methods and estimate population size.
• Recognise and account for detection probability and observer bias.
• Measure abiotic variables in the field.
• Identify common regional organisms to an appropriate level.
• Describe the major ecosystem types of the region.
• Measure and calculate species richness, diversity, and evenness.
• Compare community composition between sites.
• Collect and curate field data accurately.
• Apply appropriate statistical analysis to ecological data.
• Produce clear graphs of ecological data.
• Interpret results in the context of ecological theory.
• Recognise the limitations of a sampling effort.
• Design a simple ecological study and justify the design.
• Keep a field notebook another worker could use.
• Write a scientific report in standard format.
• Describe ethical and permitting considerations in field work.

Optional Outcomes

• Read and interpret a primary research paper in the field.
• Relate the material to a Florida ecosystem, organism, or health problem.
• Describe current research directions in the area.
• Describe how the material supports graduate or professional study.
• Seek undergraduate research experience related to the topic.

Major Topics

Required Topics

• Field and laboratory safety
• Sampling design
• Quadrats, transects, plots
• Mark-recapture
• Detection probability and bias
• Abiotic measurement
• Regional organism identification
• Regional ecosystem types
• Diversity measurement
• Community comparison
• Field data collection and curation
• Statistical analysis
• Graphing ecological data
• Interpretation against theory
• Limitations of sampling
• Study design
• Field notebooks
• Scientific reporting
• Ethics and permitting

Optional Topics

• Primary literature
• Florida applications
• Current research directions
• Graduate and professional preparation
• Undergraduate research

Resources & Tools

• Field clothing and footwear you can ruin, sun protection, insect repellent and more water than you think — ⚠ Florida field work in late summer is a genuine heat risk.
• A waterproof field notebook — ordinary paper does not survive a Florida field day.
• Regional field guides and iNaturalist — free; identification is learned in the field and reinforced afterwards.
• R or a spreadsheet — R and RStudio are free and are the standard in ecology; learning basic plotting here pays off in any later research.
• Florida Natural Areas Inventory community descriptions — free; what the system you are standing in is actually called.
• NCBI (ncbi.nlm.nih.gov) — free; PubMed, GenBank, BLAST and the rest of the toolkit, used professionally rather than only pedagogically.
• A UWF librarian — included in enrolment; an hour on database searching pays for itself across a whole degree.

Career Pathways

• Biological technicians — SOC 19-4021; the common direct entry point with a bachelor's degree.
• Biological scientists — SOC 19-1020; ⚠ independent research roles generally require a doctorate, and this is worth knowing early rather than late.
• Medical and clinical laboratory technologists — SOC 29-2011; ⚠ note that Florida licenses clinical laboratory personnel, so a biology degree alone does not permit bench work in a clinical laboratory — see the MLS prefix guides.
• Biotechnology and pharmaceutical industry — research associate, quality control and manufacturing roles; molecular technique competence is the entry currency.
• Environmental and conservation science — SOC 19-2041; Florida Fish and Wildlife Conservation Commission, water management districts, the Florida Department of Environmental Protection, and consulting firms.
• Marine and coastal science — a genuine Florida strength, including NOAA, Florida Sea Grant, Mote Marine Laboratory and the estuarine programmes on the Gulf coast near UWF.
• Public health laboratories — the Florida Department of Health Bureau of Public Health Laboratories.
• Science teaching — SOC 25-2031; ⚠ Florida K-12 teaching requires state certification that a biology degree alone does not provide.
• Professional and graduate pathways — medicine, dentistry, veterinary medicine, physician assistant, pharmacy, and research doctorates. This prefix is the core of a pre-health undergraduate plan.
• ⚠ An honest note on laboratory experience. Coursework laboratories are necessary and not sufficient — undergraduate research with a faculty member is what distinguishes a competitive graduate or professional applicant, and it is arranged by asking, usually earlier than students think.

Special Information

⚠⚠ PCB3043 and PCB3043L — how the pair is bound

• UWF publishes an explicit Co-requisite field on BOTH entries — PCB3043 names PCB3043L, and PCB3043L names PCB3043. The requirement runs in both directions, so the pair is effectively a single unit taken in one term.
• ⚠ Many Florida institutions carry this material as a single integrated C course. UWF splits it into separately numbered lecture and laboratory, and SCNS equivalency does not cross numbers — so transfer between the two forms is evaluated by hand. Carry a syllabus in either direction.
• Take them together where the department intends it. The laboratory is designed to run alongside the lecture topics.
• ⚠ Budget for the pair. It is 4 semester hours in total, not 3, and the laboratory carries its own scheduled session.

⚠⚠ Field work carries hazards a laboratory does not

• Heat illness is the most likely serious problem in Florida field work. Hydrate before you are thirsty, take shade breaks, and recognise that confusion or stopping sweating is an emergency.
• ⚠ Venomous wildlife is present — snakes, and in water bodies alligators. Do not approach, do not handle, and watch where you place hands and feet.
• ⚠⚠ Ticks, chiggers, mosquitoes and fire ants are the routine problem, and tick-borne disease is present in Florida. Check yourself after field work.
• Water work has its own risks — footing, currents, and in warm fresh water rare but serious pathogens. Follow the instructor's rules exactly.
• Tell the instructor about allergies, particularly to stings, and carry your own medication if prescribed.
• ⚠ Collecting frequently requires a permit, and protected species and lands have specific rules. Never collect on your own initiative.

⚠⚠ The asterisk in a UWF prerequisite means the course may be taken at the same time

• UWF marks a concurrent course with an asterisk, defined on the catalog's Course Information page as: "This course may be taken prior to or during the same term."
• ⚠ A prerequisite written WITHOUT an asterisk must be completed first; one written WITH an asterisk may be taken in the same term. Reading an asterisked prerequisite as sequential adds a term for no reason.
• UWF also uses an explicit Co-requisite: field, which is the stricter form — conventionally meaning the same term rather than prior-or-same. Both notations appear in this prefix.
• Confirm with an advisor; the registration system, not the catalog text, is what enforces it.

⚠⚠ Biology laboratory safety

• Know the location of the eyewash, safety shower, fire extinguisher and spill kit before you start work. That is a real instruction rather than a formality.
• ⚠ Eye protection and a lab coat are required, closed shoes are required, and never eat, drink or store food in a laboratory.
• Microbiological work is conducted at the containment level the organism requires, and ⚠ cultures are never opened outside the appropriate containment. Everything is autoclaved or disinfected before disposal.
• ⚠⚠ Human tissue, blood and body fluids are handled under Standard Precautions and are treated as infectious regardless of source. Sharps go into a sharps container at the point of use, and needles are never recapped by hand.
• Chemical hazards are real in a molecular laboratory — some nucleic acid stains and fixatives are mutagenic or carcinogenic, and phenol and chloroform cause chemical burns. Read the safety data sheet before first use, not after.
• ⚠ Ultraviolet transilluminators cause eye and skin burns; use the shield.
• Report every spill, cut and exposure immediately, however minor it seems.
• Tell the instructor if you are pregnant or immunocompromised; several standard laboratory materials and organisms warrant substitution.

Course format and position in the curriculum

• Scheduled laboratory sessions with pre-laboratory preparation and written work.
• ⚠ No "permission is required" marking appears anywhere in the PCB prefix, unlike UWF's clinical health prefixes — enrolment is gated by prerequisites rather than by cohort admission.
• UWF publishes no contact hours, lecture and laboratory split, or terms of offering for any course. Confirm the offering pattern with the department.

How Florida course levels affect transfer

The first digit of an SCNS number denotes the year of offering, not transferability. Courses at the 1000 and 2000 levels transfer transparently between Florida public institutions, and 3000 to 4000 is unproblematic since both are upper division. The boundary that actually matters is 2000 to 3000, where lower-division credit generally cannot satisfy an upper-division requirement. ⚠ For biology the specific transfer hazard is the split-versus-integrated question: UWF numbers lecture and laboratory separately where many institutions use one C course, and SCNS equivalency does not cross numbers. Carry a syllabus, and expect a transfer evaluation of either half to be done by hand.

PCB3043L is 1 semester hour at the University of West Florida.